US Lisa Raymond (L) and Mike Bryan celebrate after defeating Germany's Sabine Lisicki and Christopher Kas in the mixed doubles bronze medal match of the London 2012 Olympic Games, at the All England Tennis Club in Wimbledon, southwest London, on August 5, 2012. AFP PHOTO / MARTIN BERNETTI (Photo credit should read MARTIN BERNETTI/AFP/GettyImages)
US' Destinee Hooker
US' Destinee Hooker attempts to set during the Women's preliminary pool B volleyball match between USA and Turkey in the 2012 London Olympic Games in London on August 5, 2012. AFP PHOTO/KIRILL KUDRYAVTSEV (Photo credit should read KIRILL KUDRYAVTSEV/AFP/GettyImages)
US supporters
US supporters react during the Women's preliminary pool B volleyball match between the US and Turkey in the 2012 London Olympic Games in London on August 5, 2012. AFP PHOTO/KIRILL KUDRYAVTSEV (Photo credit should read KIRILL KUDRYAVTSEV/AFP/GettyImages)
Denmark's leftwing Ann Grete
Denmark's leftwing Ann Grete Norgaard reacts after a goal during the women's preliminary Group B handball match Norway vs Spain for the London 2012 Olympics Games on August 5, 2012 at the Copper Box hall in London. Spain won 25-20. AFP PHOTO/ JAVIER SORIANO (Photo credit should read JAVIER SORIANO/AFP/GettyImages)
Algeria's Mohamed Amine
Algeria's Mohamed Amine Ouadahi (L) defends against Satoshi Shimizu (R) of Japan during quaterfinals Bantamweight (56kg) boxing of the 2012 London Olympic Games at the ExCel Arena August 5, 2012 in London. AFP PHOTO / Jack GUEZ (Photo credit should read JACK GUEZ/AFP/GettyImages)
Olympics Day 9 - Athletics
LONDON, ENGLAND - AUGUST 05: Justin Gatlin of the United States and Tyson Gay of the United States look on after the Men's 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. (Photo by Michael Steele/Getty Images)
Japan's table tennis player Kasumi Ishik
Algeria's Mohamed Amine Ouadahi (L) defends against Satoshi Shimizu (R) of Japan during quaterfinals Bantamweight (56kg) boxing of the 2012 London Olympic Games at the ExCel Arena August 5, 2012 in London. AFP PHOTO / Jack GUEZ (Photo credit should read JACK GUEZ/AFP/GettyImages)
Olympics Day 9 - Athletics
LONDON, ENGLAND - AUGUST 05: Usain Bolt of Jamaica celebrates winning gold in the Mens 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. (Photo by Stu Forster/Getty Images)
US Lisa Raymond (R) and Mike Bryan
US Lisa Raymond (R) and Mike Bryan display their bronze medals during a ceremony at the end of the London 2012 Olympic Games mixed doubles tennis tournament, at the All England Tennis Club in Wimbledon, southwest London, on August 5, 2012. AFP PHOTO / LEON NEAL (Photo credit should read LEON NEAL/AFP/GettyImages)
Olympics Day 9 - Athletics
LONDON, ENGLAND - AUGUST 05: Usain Bolt of Jamaica celebrates winning gold in the Mens 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. (Photo by Stu Forster/Getty Images)
Olympics Day 9 - Tennis
LONDON, ENGLAND - AUGUST 05: Andy Murray of Great Britain poses with his gold and silver medals holding a union jack after the medal ceremony for the Mixed Doubles Tennis on Day 9 of the London 2012 Olympic Games at the All England Lawn Tennis and Croquet Club on August 5, 2012 in London, England. (Photo by Paul Gilham/Getty Images)
Oleksandr Usyk of the Ukraine
Oleksandr Usyk of the Ukraine kneels in prayer prior to the start of his match against Artur Beterbiev of Russia in quaterfinals Heavyweight (91kg) boxing of the 2012 London Olympic Games at the ExCel Arena August 5, 2012 in London. AFP PHOTO / Jack GUEZ (Photo credit should read JACK GUEZ/AFP/GettyImages)
Olympics Day 9 - Athletics
LONDON, ENGLAND - AUGUST 05: Usain Bolt of Jamaica celebrates after crossing the finish line to win the gold medal in the Men's 100m Final on Day 9 of the London 2012 Olympic Games at Olympic Stadium on August 5, 2012 in London, England. (Photo by Pascal Le Segretain/Getty Images)
Oleksandr Usyk (R) of the Ukraine
Oleksandr Usyk (R) of the Ukraine defends against Artur Beterbiev (L) of Russia in quaterfinals Heavyweight (91kg) boxing of the 2012 London Olympic Games at the ExCel Arena August 5, 2012 in London. AFP PHOTO / Jack GUEZ (Photo credit should read JACK GUEZ/AFP/GettyImages)
Olympics Day 9 - Tennis
LONDON, ENGLAND - AUGUST 05: Serena Williams (L) and Venus Williams (R) of the United States look to return a shot against Andrea Hlavackova and Lucie Hradecka of Czech Republic during the Women's Doubles Tennis gold medal match on Day 9 of the London 2012 Olympic Games at the All England Lawn Tennis and Croquet Club on August 5, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)
Olympics Day 9 - Tennis
LONDON, ENGLAND - AUGUST 05: Gold medalists Serena Williams of the United States and Venus Williams of the United States celebrate during the medal ceremony for the Women's Doubles Tennis on Day 9 of the London 2012 Olympic Games at the All England Lawn Tennis and Croquet Club on August 5, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)