Portugal head coach Paulo Bento reacts after his team won the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Portugal's Cristiano Ronaldo celebrates after scoring a goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo celebrates winning the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo celebrates his side's 1-0 win after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo celebrates winning the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

Portugal's Cristiano Ronaldo, right, and Czech goalkeeper Petr Cech hug at the end of the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. Portugal won the match, 1-0. (AP Photo/Armando Franca)

Czech players stand dejected after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo stretches out his hand to greet spectators after winning the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech goalkeeper Petr Cech leaves the pitch after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech goalkeeper Petr Cech reacts after losing the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo celebrates winning the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo scores the 1-0 winning goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech Republic's Petr Jiracek, center, is challenged by Portugal's Nani, bottom, during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Fabio Coentrao eyes the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Referee Howard Webb of England gestures as he arbitrates between Portugal's Bruno Alves, second left, and Czech Republic's Petr Jiracek, hidden, during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

Portugal's Helder Postiga, left, and Czech Republic's Tomas Sivok fight for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Referee Howard Webb of England, left, shows a yellow card to Portugal's Nani during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Czech Republic's Petr Jiracek tackles Portugal's Fabio Coentrao during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo celebrates scoring the opening goal past Czech goalkeeper Petr Cech during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Hugo Almeida, top, and Cristiano Ronaldo celebrate after Ronaldo scored the opening goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo celebrates after scoring a goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, right, scores the opening goal past Czech goalkeeper Petr Cech, left, during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

Portugal's Cristiano Ronaldo scores on a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo, center, scores on a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo celebrates after he scored during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo celebrates after scoring during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech Republic's Vladimir Darida, right, is substituted by Tomas Pekhart during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Helder Postiga grimaces in pain after a hamstring injury during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

Portugal's Cristiano Ronaldo reacts after missing a scoring chance during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, right, and Czech Republic's Michal Kadlec vie for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo, right, and his teammate Hugo Almeida react during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal coach Paulo Bento gestures during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal coach Paulo Bento gestures during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo leaves the pitch at halftime of the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic's Tomas Hubschman, left, and Portugal's Miguel Veloso vie for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo attempts an overhead kick in front of Czech goalkeeper Petr Cech during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Czech Republic's Vladimir Darida, left, is tackled by Portugal's Miguel Veloso during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, right, shoots at the goal post past Czech goalkeeper Petr Cech during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Helder Postiga is carried off the pitch on a stretcher during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Nani reacts after he was fouled during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo collides with Czech Republic's Tomas Hubschman, left, during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Referee Howard Webb of England gestures as Portugal's Cristiano Ronaldo sits on the pitch during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech goalkeeper Petr Cech looks to the ball by Portugal's Cristiano Ronaldo, unseen, as it touches the goal post during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo reacts after missing a chance to score during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo performs a free kick during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal soccer fans react as they watch a?Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal on a giant display in Porto, Portugal, Saturday, June 21,?2012. (AP Photo/Paulo Duarte)

Portugal's Cristiano Ronaldo reacts in front of Fabio Coentrao during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Portugal's Cristiano Ronaldo, left, and Czech Republic's Theodor Gebre Selassie fight for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Portugal's Cristiano Ronaldo reacts during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Bruno Alves clears the ball against Czech Republic's Milan Baros during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech Republic's Milan Baros, right, and Portugal's Joao Pereira go for a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

Portugal's Hugo Almeida, center, goes for a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Czech head coach Michal Bilek reacts after his team lost the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Hugo Almeida scores a disallowed goal past Czech goalkeeper Petr Cech, right, as Portugal's Cristiano Ronaldo, top, looks on during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech head coach Michal Bilek talks to Vaclav Pilar during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo, left, and Czech Republic's Michal Kadlec vie for the ballduring the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech head coach Michal Bilek, left, hugs Vladimir Darida after he was subsituted during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo, foreground, dribbles past Czech Republic's Tomas Hubschman during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo celebrates after scoring a goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal head coach Paulo Bento reacts during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo scores the 1-0 winning goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, right, hugs Czech goalkeeper Petr Cech after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. Portugal won the match, 1-0. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, right, hugs Czech goalkeeper Petr Cech after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. Portugal won the match, 1-0. (AP Photo/Armando Franca)

Portugal's Pepe celebrates winning the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic's Petr Jiracek reacts after his team lost the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo celebrates scoring the opening goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo, center, celebrates scoring the opening goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo celebrates after he scored during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Czech Republic's Jan Rezek atempts a shot by Portugal's Pepe during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Czech Republic's Vaclav Pilar, left, and Portugal's Joao Moutinho go for a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal soccer fans react as they watch a?Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal on a giant display in Porto, Portugal, Saturday, June 21,?2012. (AP Photo/Paulo Duarte)

Czech Republic's Vaclav Pilar controls the ball in front of Portugal's Joao Moutinho during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo looks down during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Czech Republic's David Limbersky falls as he is tackled by Portugal's Nani during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo reacts after failing to score during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo reacts during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo performs a bicycle kick past Czech Republic's David Limbersky during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Cristiano Ronaldo pours water over his face during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Helder Postiga is carried off the pitch during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo, right, and Czech Republic's Michal Kadlec vie for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Miguel Veloso, left, and Czech Republic's Vladimir Darida jump for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Cristiano Ronaldo controls the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo looks up during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, right, and Czech Republic's Tomas Hubschman watch the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Medics treat Portugal's Helder Postiga during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Jon Super)

Portugal's Helder Postiga is stretchered off the field during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic's Petr Jiracek argues with referee Howard Webb from England during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic's Milan Baros tries to score past Portugal's Pepe during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic's Vaclav Pilar, right, and Portugal's Nani vie for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Czech goalkeeper Petr Cech reacts during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Czech goalkeeper Petr Cech reacts after his side's 1-0 loss after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Czech Republic's David Limbersky walks off the pitch after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. Portugal won 1-0. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo celebrates after scoring a goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech players react after their side's 1-0 loss after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Pepe celebrates his side's 1-0 win at the end of the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, center, celebrates past Czech goalkeeper Petr Cech after scoring a goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Cristiano Ronaldo celebrates with teammates after winning the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic goalie Petr Cech looks at the ball after failing to block an header for Portugal's Cristiano Ronaldo to score the 1-0 winning goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Czech goalkeeper Petr Cech reacts after his side's 1-0 loss after the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Joao Moutinho, left, and Czech Republic's Vladimir Darida vie for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Armando Franca)

Portugal's Cristiano Ronaldo, left, celebrates past Czech goalkeeper Petr Cech after scoring a goal during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Ivan Sekretarev)

Portugal's Helder Postiga, left, and Czech Republic's Tomas Hubschman go for a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Portugal's Miguel Veloso kicks the ball in front of Czech Republic's Vladimir Darida during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Petr David Josek)

Portugal's Bruno Alves, left, and Czech Republic's Milan Baros go for a header during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Gero Breloer)

Czech Republic's Vladimir Darida, left, and Portugal's Joao Pereira challenge for the ball during the Euro 2012 soccer championship quarterfinal match between Czech Republic and Portugal in Warsaw, Poland, Thursday, June 21, 2012. (AP Photo/Antonio Calanni)

Photographers wait before the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / GABRIEL BOUYS

Performers take part in the opening ceremony of the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / FABRICE COFFRINI

Czech defender Theodor Gebre Selassie (L) vies with Portuguese forward Cristiano Ronaldo during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / GABRIEL BOUYS

Portuguese defender Pepe (L) vies with Czech midfielder Vladim?r Darida during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / FABRICE COFFRINI

Czech defender David Limbersky looks on during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / FABRICE COFFRINI

Czech midfielder Vladim?r Darida (L) vies with Portuguese midfielder Miguel Veloso during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / GABRIEL BOUYS

Czech midfielder Vladim?r Darida (R) vies with Portuguese midfielder Miguel Veloso during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Czech midfielder Vaclav Pilar (R) vies with Portuguese defender Joao Pereira during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Czech headcoach Michal Bilek watches the game during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / JANEK SKARZYNSKI

Czech midfielder Vladim?r Darida (L) vies with Portuguese defender Pepe during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / CHRISTOF STACHE

Portuguese headcoach Paulo Bento (R) sings the national anthem during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / JANEK SKARZYNSKI

Portuguese defender Pepe (L) vies with Czech forward Milan Baros during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Czech midfielder Jaroslav Plasil controls the ball during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Czech midfielder Tomas Hubschman (L) vies with Portuguese forward Cristiano Ronaldo during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / FABRICE COFFRINI

Czech forward Milan Baros (L) vies with Portuguese midfielder Miguel Veloso during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / CHRISTOF STACHE

Czech midfielder Tomas Hubschman (R) vies with Portuguese forward Cristiano Ronaldo during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / CHRISTOF STACHE

Portuguese midfielder Joao Moutinho passes the ball during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / CHRISTOF STACHE

Portuguese forward Cristiano Ronaldo gestures during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / FABRICE COFFRINI

Portuguese forward Helder Postiga (R) heads the ball in front of Czech defender Michal Kadlec during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / GABRIEL BOUYS

Czech goalkeeper Petr Cech catches the ball during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / GABRIEL BOUYS

Portuguese forward Cristiano Ronaldo (C) reacts as Czech defender Tomas Sivok and Czech midfielder Petr Jiracek (R) look on during the Euro 2012 football championships quarter-final match the Czech Republic vs Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / JANEK SKARZYNSKI

Portuguese midfielder Joao Moutinho runs with the ball during the Euro 2012 football championships quarter-final match between the Czech Republic and Portugal on June 21, 2012 at the National Stadium in Warsaw. AFP PHOTO / FABRICE COFFRINI