(01 of12)
Open Image ModalU.S. gymnast Danell Leyva performs on the pommel horse during the artistic gymnastics men's individual all-around competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Julie Jacobson) (credit:PA)
(02 of12)
Open Image ModalUnited States' Nathan Adrian reacts after winning gold in the men's 100-meter freestyle swimming final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 1, 2012. (AP Photo/David J. Phillip) (credit:PA)
(03 of12)
Open Image ModalU.S. gymnast Danell Leyva during the Artistic Gymnastic men's individual all-around competition final at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Matt Dunham) (credit:PA)
(04 of12)
Open Image ModalLuo Yutong, left, and Qin Kai of China congratulate each other after winning the men's synchronized 3-meter springboard diving final at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Wednesday, Aug. 1, 2012. China won the gold medal in the event. (AP Photo/Mark J. Terrill) (credit:PA)
(05 of12)
Open Image ModalPoland's gymnast Roman Kulesza botches his dismount form the bar during the artistic gymnastics men's individual all-around competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Gregory Bull) (credit:PA)
(06 of12)
Open Image ModalGerman gymnast Marcel Nyugen reacts as results are announced declaring him winner of the silver medal during the artistic gymnastics men's individual all-around competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Julie Jacobson) (credit:PA)
(07 of12)
Open Image ModalJapanese gymnast Kohei Uchimura celebrates after winning the gold during the artistic gymnastics men's individual all-around competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Gregory Bull) (credit:PA)
(08 of12)
Open Image ModalAustralia's Johan Linde competes in a super heavyweight over 91-kg preliminary boxing match at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London. (AP Photo/Patrick Semansky) (credit:PA)
(09 of12)
Open Image ModalGreat Britain's Daniel Purvis competes on the parallel bar during the Artistic Gymnastics Men's All Round Final at the North Greenwich Arena, London, on the fifth day of the London 2012 Olympics. (credit:PA)
(10 of12)
Open Image ModalGreat Britain's Kristian Thomas competes on the parallel bar during the Artistic Gymnastics Men's All Round Final at the North Greenwich Arena, London, on the fifth day of the London 2012 Olympics. (credit:PA)
(11 of12)
Open Image ModalSofyan El-Gadi of Libya starts in a men's 100-meter butterfly swimming heat at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Thursday, Aug. 2, 2012. (AP Photo/Mark J. Terrill) (credit:PA)
(12 of12)
Open Image ModalJevgenijs Borodavko of Latvia competes against Dimitri Peters of Germany (in white) during the men's 100-kg judo competition at the 2012 Summer Olympics, Thursday, Aug. 2, 2012, in London. (AP Photo/Paul Sancya) (credit:PA)