Ewa Monika Michalik of Poland, top, and Choe Un Gyong of North Korea, compete during 63-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Clarissa Kyoko Mei Ling of the United States, left, celebrates at the end of her match against Iwona Nina Matkowska of Poland during 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Iwona Nina Matkowska of Poland, left, and Clarissa Kyoko Mei Ling of the United States, compete during 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Clarissa Kyoko Mei Ling of the United States, right, and Iwona Nina Matkowska of Poland compete during 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Clarissa Kyoko Mei Ling of the United States, top, and Iwona Nina Matkowska of Poland compete during 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Ewa Monika Michalik of Poland, top, lifts Choe Un Gyong of North Korea, during their 63-kg women's freestyle wrestling match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Monika Ewa Michalik of Poland competes against Jing Ruixue of China (in red) during the 63-kg women's wrestling freestyle competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Monika Ewa Michalik of Poland competes against Jing Ruixue of China (in red) during the 63-kg women's wrestling freestyle competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Iwona Nina Matkowska of Poland left, competes against Mariya Stadnyk of Azerbaijan, during 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Poland's Joanna Fiodorow competes in the women's hammer throw qualification at the 2012 Summer Olympic Games at the Olympic Stadium in London Aug. 8, 2012. (AP Photo/Pawel Kopczynski, Pool)

Poland's Zbigniew Bartman (9) and Russia's Taras Khtey (4) watch the ball balance on the net during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Poland's Bartosz Kurek (6) gets turned around plyaing a shot in front of Russia's Alexander Volkov (18) and Alexey Obmochaev (20) during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Russia's Alexey Obmochaev (20) and Sergey Tetyukhin (8) celebrate along with teammates after a point against Poland during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Russia's Maxim Mikhaylov, left, spikes the ball past Poland's Michal Winiarski during a men's quarterfinal volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Jeff Roberson)

Russia's head coach Vladimir Alekno reacts during a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Lubov Volosova of Russia, right, celebrates winning against Ewa Monika Michalik of Poland during their 63-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Lubov Volosova of Russia, top, and Ewa Monika Michalik of Poland compete in 63-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Lubov Volosova of Russia, left, and Ewa Monika Michalik of Poland compete in 63-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Russia's Sergey Grankin, front, reacts with his teammates during a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Russia's Alexey Obmochaev reacts during a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Russia team players react during a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Russia's Dmitriy Muserskiy (13) spikes the ball over Poland's Grzegorz Kosok as Russia's Sergey Tetyukhin, right, watches during a men's quarterfinal volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Jeff Roberson)

Russia's Alexey Obmochaev celebrates during a men's quarterfinal volleyball match against Poland at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Jeff Roberson)

Russia's Sergey Grankin, left, and Alexey Obmochaev celebrate during a men's quarterfinal volleyball match against Poland at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Jeff Roberson)

Russia's Sergey Grankin (5) and Dmitriy Ilinykh (15) react after the team defeated Poland 3-0 during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Poland's Grzegorz Kosok reacts after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland's Bartosz Kurek reacts after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland's Zbigniew Bartman, left, and teammate Krzysztof Ignaczak react after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland team players react after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland's Bartosz Kurek reacts after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland's Grzegorz Kosok reacts after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland's Lukasz Zygadlo (15) crashes into the side wall during a men's volleyball quarterfinal match against Russia at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Poland's Grzegorz Kosok, left, and teammate Michal Winiarski react after losing a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Russia's Sergey Grankin (5) sets the ball against Poland during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Poland's Michal Winiarski (2) gets the spike past Russia's Sergey Tetyukhin (8) during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Russia's Dmitriy Ilinykh (15) and Alexey Obmochaev (20) react to a point against Poland during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Russia's Dmitriy Muserskiy (13, right) and Dmitriy Ilinykh (15) celebrate after the team defeated Poland 3-0 during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Poland's Michal Winiarski, left, spikes the ball past Russia's Maxim Mikhaylov during a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

Poland's Zbigniew Bartman, right, spikes the ball past, from left, Russia's Sergey Grankin, Alexander Volkov, and Dmitriy Ilinykh during a men's quarterfinal volleyball match between Russia and Poland, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Andrew Medichini)

United States coach Terry Schroeder, left, talks to his team before a men's quarterfinal water polo match against Croatia at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Thailand's Chanatip Sonkham fights Guatemala's Elizabeth Zamora Gordillo (in red) during their bronze medal match in women's 49-kg taekwondo competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Charlie Neibergall)

Brazil's Larissa Franca, right, and Juliana Silva, left, celebrate with fans and friends after defeating China in their women's bronze medal beach volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Petr David Josek)

Netherlands' Eelco Sintnicolaas clears the bar in a decathlon high jump during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Alex Giorgetti, left, of Italy reacts after scoring on a penalty against Hungary goalkeeper Zoltan Szecsi during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Britain's Anne Panter, right, and Argentina's Macarena Rodiguez Perez vie for the ball during a women's hockey semifinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Eranga Jayawardena)

United States' Jennifer Kessy, front, and April Ross, back react during the women's gold medal beach volleyball match against the other US team at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Petr David Josek)

Misty May Treanor digs out a ball during the women's Gold Medal beach volleyball match between two United States teams at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Dave Martin)

Britain's Laura Unsworth and Argentina's Rosario Luchetti, left, vie for the ball during a women's hockey semifinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Eranga Jayawardena)

China's Zou Shiming, right, fights Kazakhstan's Birzhan Zhakypov in a men's quarterfinal light flyweight 49-kg quarterfinal boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Darron Cummings)

China's Zou Shiming, right, reacts after defeating Kazakhstan's Birzhan Zhakypov in their men's quarterfinal light flyweight 49-kg boxing match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London(AP Photo/Darron Cummings)

Russia's Natalya Antyukh, right, crosses the finish line ahead of United States' Lashinda Demus to win gold in the women's 400-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Slocum)

Russia's Natalya Antyukh, top beats United States' Lashinda Demus in the women's 400-meter hurdle finals during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

Turkey's Asli Cakir Alptekin leads the field across the finish line in a women's 1500-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Martin Meissner)

Miho Boskovic of Croatia reacts after scoring a goal against the United States during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Juliana Silva of Brazil throws sand in reaction after winning the second set over China during the women's Bronze Medal beach volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Dave Martin)

Russia's Elena Sokolova competes in the women's long jump final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Argentina's Rocio Sanchez Moccia , right, and Britain's Laura Bartlett vie for the ball in the women's hockey semifinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Eranga Jayawardena)

United States' Brittney Reese competes in the women's long jump final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Jamaica's Usain Bolt jokes with France's Christophe Lemaitre after their men's 200-meter semifinal races during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Martin Meissner)

Jamaica's Usain Bolt gestures before competing in a men's 200-meter semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Lee Jin-man)

Andro Buslje, top, of Croatia defends against Ryan Bailey of the United States during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Brazil's Juliana Silva, right, and Larissa Franca celebrate after defeating China in a women's bronze medal beach volleyball match at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Jae C. Hong)

Carol Huynh of Canada, left, and Isabelle Sambou of Senegal compete during a 48-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Japan's Keisuke Ushiro clears the bar in a decathlon high jump during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip )

South Africa's Willem Coertzen clears the bar in a decathlon high jump during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

Russia's Elena Sokolova competes in the women's long jump final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Members of the Italian water polo team watch their team play through the final seconds of the game against Hungary during their men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Alastair Grant)

Martine Dugrenier of Canada, left, and Battsetseg Soronzonbold of Mongolia, compete in 63-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Brazil's Juliana Silva, left, blocks a shot by China's Zhang Xi during a women's bronze medal beach volleyball match at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. Brazil won the bronze medal. (AP Photo/Jae C. Hong)

Balazs Harai of Hungary sits near the pool after his team lost 11-9 to Italy during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Juliana Silva of Brazil celebrates after beating China by jumping on the back of a photographer during the women's Bronze Medal beach volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Dave Martin)

Juliana Silva of Brazil celebrates after beating China during the women's Bronze Medal beach volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Dave Martin)

Canada's Adam van Koeverden kayaks to silver in the men's 1000-metre Kayak single (K1) final at Eton Dorney during the 2012 Summer Olympics in Dorney, England on Friday, August 8, 2012. (AP Photo/The Canadian Press, Sean Kilpatrick)

Hungary goalkeeper Viktor Nagy reacts after his team lost 11-9 to Italy during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Maurizio Felugo of Italy reacts after scoring a goal against Hungary during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. Italy won 11-9. (AP Photo/Julio Cortez)

Bronze medalist Clarissa Kyoko Mei Ling Chun of the United States, participate in the awards ceremony for 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Mariya Stadnyk of Azerbaijan, left, and Hitomi Obara of Japan compete in the 48-kg women's freestyle wrestling gold medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Cuba's Dayron Robles leads Belarus' Maksim Lynsha, left, and South Africa's Lehann Fourie in a men's 110-meter hurdle semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Anja Niedringhaus)

Spain's Juan Carlos Navarro, left, shoots over France's Tony Parker, right, during a quarterfinal men's basketball game at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Victor R. Caivano)

United States' Cyrus Hostetler takes a throw in a men's javelin throw qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Canada's Curtis Moss takes a throw in a men's javelin throw qualification round during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Mariya Stadnyk of Azerbaijan, left, and Hitomi Obara of Japan compete in the 48-kg women's freestyle wrestling gold medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Sweden's Kim Andersson celebrates with his team after defeating Denmark in their men's handball quarterfinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Matthias Schrader)

United States' Jason Richardson leads Cuba's Orlando Ortega and Britain's Lawrence Clarke during their men's 110-meter hurdles semifinal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Ben Curtis)

Spain's Pau Gasol, right, shoots over France's Ali Traore, left, during a quarterfinal men's basketball game at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Victor R. Caivano)

United States' Ashton Eaton clears the bar in the heptathlon high jump during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

Carol Huynh of Canada, right, and Isabelle Sambou of Senegal compete during a 48-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Carol Huynh of Canada, top, and Isabelle Sambou of Senegal compete during a 48-kg women's freestyle wrestling bronze medal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Sweden's Jonas Larholm is stopped by Denmark's Kasper Nielsen and Thomas Mogensen during their men's handball quarterfinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Matthias Schrader)

United States' Ashton Eaton clears the bar in a decathlon high jump during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/David J. Phillip)

France's Nicolas Batum, right, scuffles with Spain's Jose Calderon (8) as France's Boris Diaw, top, Spain's Sergio Llull, left, and Spain's Marc Gasol, second left, try to intervene in the final moments of a quarterfinal men's basketball game at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Victor R. Caivano)

The Netherlands' Maartje Paumen hits to score a goal in a women's hockey semifinals match against New Zealand at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Bullit Marquez)

France's Ronny Turiaf, right, commits an unsportsmanlike foul against Spain's Rudy Fernandez, left, in the final moments of a quarterfinal men's basketball game at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Victor R. Caivano)

Simon Delestre of France rides his horse Napoli Du Ry in the equestrian individual jumping competition, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/ Dmitry Lovetsky)

Richard Fellers of United States rides his horse Flexible in the equestrian individual jumping competition, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/ Dmitry Lovetsky)

China's Xi Zhang reacts during the women's bronze medal beach volleyball match against Brazil at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Petr David Josek)

McLain Ward of United States rides his horse Antares in the equestrian show jumping individual competition, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Markus Schreiber)

South Korea's Lee Dae-hoon fights Russia's Alexey Denisenko (in red) during their seimfinal match in men's 58-kg taekwondo competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Ng Han Guan)

Italy's Manuel de Vecchi competes during the BMX cycling seeding run at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Christophe Ena)

Ian Millar, of Canada, rides Star Power, during the equestrian individual show jumping competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/David Goldman)

Ian Millar, of Canada, rides Star Power, during the equestrian individual show jumping competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/David Goldman)

Colombia's Carlos Mario Oquendo Zabala competes during the BMX cycling seeding run in the at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Christophe Ena)

Brazil's Juliana Silva dives in a sand during the women's bronze medal beach volleyball match against China at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Petr David Josek)

United States' Trey Hardee clears the bar in the decathlon high jump during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012. (AP Photo/Matt Dunham)

Olivier Guillon, of France, rides his horse Lord de Theize during the equestrian individual show jumping competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/David Goldman)

Kamal Bahamdan of Saudi Arabia rides his horse Nobless Des Tess in the equestrian show jumping individual competition, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Markus Schreiber)

Sweden's Dalibor Doder reacts after scoring during the men's handball quarterfinal match against Denmark at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Matthias Schrader)

Ben Maher, of Great Britain, rides his horse Tripple X during the equestrian individual show jumping competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/David Goldman)

Spain's Marc Gasol celebrates after scoring against France in a quarterfinal men's basketball game at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Eric Gay)

Cassio Rivetti of Ukraine rides his horse Temple Road in the equestrian show jumping individual competition, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Markus Schreiber)

Raymon van der Biezen of the Netherlands competes during the BMX cycling seeding run at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. BMX time trial world champion Raymon van der Biezen posted the best time of the seeding runs Wednesday at the Olympics. (AP Photo/Christophe Ena)

Hungary's Mate Lekai reacts after his team defeated Iceland during their men's handball quarterfinal match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Vadim Ghirda)

Portugal's Fernando Pimenta, left, and Emanuel Silva celebrate after finishing second in the men's kayak double 1000m in Eton Dorney, near Windsor, England, at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012. (AP Photo/Armando Franca)

Palestinian athlete Woroud Sawalha competes in a women's 800-meter heat during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Wednesday, Aug. 8, 2012.(AP Photo/Anja Niedringhaus)

Vietnam's Huynh Chau Le fights Chinese Taipei's Chen-Yang Wei (in red) during their match in men's 58-kg taekwondo competition at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Ng Han Guan)

Argentina's Rodrigo Quiroga watches as the ball falls in for a Brazil point during a men's quarterfinal volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Jeff Roberson)

Brazil's Wallace de Souza (4) flies over the photographers bench attempting to save a shot against Argentina during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Hitomi Obara of Japan, top, and Isabelle Sambou of Senegal, compete during 48-kg women's freestyle wrestling at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Paul Sancya)

Mladan Janovic of Montenegro reacts after scoring a goal against Spain during a men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Julio Cortez)

Yulia Koltunova of Russia dives during the women's 10-meter platform diving preliminaries at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 8, 2012. (AP Photo/Mark J. Terrill)

Italy's Manuel de Vecchi competes during the BMX cycling seeding run at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Sergey Ponomarev)

Raymon van der Biezen of the Netherlands, competes during the BMX cycling seeding run at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Sergey Ponomarev)

United States' Nicholas Long competes during the BMX cycling seeding run at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Christophe Ena)

Sam McGregor of Australia shoots at goal against Serbia during their men's quarterfinal water polo match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Alastair Grant)

Italy's Luigi Mastrangelo (1) celebrates after the team defeated the USA 3-0 during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

Italy's Luigi Mastrangelo celebrates his team's victory over the United States in a men's quarterfinal volleyball match at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. Italy won in three sets. (AP Photo/Jeff Roberson)

Italy's Ivan Zaytsev (9) blows a kiss to the crowd after the team's 3-0 win over the USA during a men's volleyball quarterfinal match at the 2012 Summer Olympics Wednesday, Aug. 8, 2012, in London. (AP Photo/Chris O'Meara)

France's Tony Parker, center, sails to the basket past Spain's Rudy Fernandez, left, and Juan Carlos Navarro, right, during a quarterfinal men's basketball game at the 2012 Summer Olympics, Wednesday, Aug. 8, 2012, in London. (AP Photo/Victor R. Caivano)