Greece's players practice during a training session at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Giorgos Samaras controls for the ball during a training session of Greece at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Sokratis Papastathopoulos, left, and Giorgos Samaras fight for the ball during a training session of Greece at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Portuguese coach Fernado Santos gives directions to his players during a training session of Greece at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Sokratis Papastathopoulos gives autographs after a training session of Greece at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Kostas Mitroglou, right, and Stelios Malezas, left, jump for the ball during a training session of Greece at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Greece's Stelios Malezas attends a news conference at the Euro 2012 soccer championship in Legionowo about 25 kilometers (15 miles) north of Warsaw, Poland on Tuesday, June 5, 2012. (AP Photo/Thanassis Stavrakis)

Greece's players stretch during a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's players attend a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's head coach Fernando Santos speaks to his players during a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's head coach Fernando Santos takes part in a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's head coach Fernando Santos takes part in a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's head coach Fernando Santos takes part in a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's head coach Fernando Santos takes part in a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's Jose Holebas eyes the ball during a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's Sokratis Papastathopoulos (C) eyes the ball during a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece's head coach Fernando Santos speaks to his players during a training session at the Municipal stadium of Legionowo on June 04, 2012 ahead of the Euro 2012 football championships which will start on June 8 in Warsaw. AFP PHOTO / ARIS MESSINIS

Greece'snational football team head coach Fernando Santos gestures during a training session at the Municipal stadium of Legionowo on June 4, 2012, ahead of the Euro 2012 championships. AFP PHOTO / ARIS MESSINIS

Greek defender Giannis Maniatis speaks during a press conference at the Municipal stadium of Legionowo on June 4, 2012 ahead of the Euro 2012 footbal championships which will start on June 8 in Warsaw. AFP PHOTO/ ARIS MESSINIS ***RESTRICTED TO EDITORIAL USE***

Greek goalkeeper Kostas Chalkias speaks during a press conference at the Municipal stadium of Legionowo on June 4, 2012 ahead of the Euro 2012 footbal championships which will start on June 8 in Warsaw. AFP PHOTO/ ARIS MESSINIS ***RESTRICTED TO EDITORIAL USE***