Brazil's Leandro Guilheiro (white) competes with Latvia's Konstantins Ovchinnikovs (blue)
Britain's Michael Jamieson
China's Jin Chen
Croatia's Cornelia Molnar
Denmark's leftwing Ann Grete Norgaard
Germany's gymnast Fabian Hambuchen
Hungary's Daniel Gyurta
Iceland's centreback Aron Palmarsson
Mariusz Prudel of Poland
Nat Cook of Australia
Sophie Herbrecht of France
Michael Phelps of the United States
Song Nam Kim of DPR Korea
Megan Rapinoe of USA battles Lady Andrade of Columbia
Jeysson Monroy Varela of Columbia
Ronald Zabala-Goetschel of Ecuador
Christopher Wesley of Germany
Alison Williamson of Great Britain
Russell Westbrook #7 of United States
Lebron James #6 of United States
Kazushige Ura and Daisaku Takeda of Japan
Emma Twigg of New Zealand
Adam Brown of Great Britain
Tony Martin of German
Roger Federer of Switzerland
Ruoqi Hui of China
Krzysztof Maciej Zwarycz of Poland
Xiaojun Lu of China
Recent Tour de France Winner Bradley Wig
Russia's Maria Sharapova
Serbia's Marko Podrascanin
Spain's Coach Jorge Duenas de Galarza
US Guard Angel McCoughtry
US guard Angel McCoughtry tries to score during the Women's preliminary round group A basketball match of the London 2012 Olympic Games Angola vs USA on July 30, 2012 at the basketball arena in London. USA won 90 to 38. (Credit: MARK RALSTON/AFP/GettyImages)
Argentina's Juan Martin del Potro
Egypt's Hesham Mesbah (white) competes with Kazakhstan's Timur Bolat