John Orozco dances in falling confetti after being named to the U.S. men's Olympic gymnastics team after the final round of the women's Olympic gymnastics trials, July 1, 2012, in San Jose, Calif.
Danell Leyva competes on the horizontal bar during the final round of the men's Olympic gymnastics trials, June 30, 2012, in San Jose, Calif.
John Orozco performs on the parallel bars during the final round of the men's Olympic gymnastics trials, June 30, 2012, in San Jose, Calif. Orozco and Danell Leyva were named to the U.S. Olympic team.
Jordyn Wieber competes on the uneven bars during the final round of the women's Olympic gymnastics trials, July 1, 2012, in San Jose, Calif. Wieber was named to the U.S. Olympic gymnastics team.
McKayla Maroney competes on the uneven bars during the final round of the women's Olympic gymnastics trials, July 1, 2012, in San Jose, Calif. Maroney was named to the U.S. Olympic gymnastics team.
Jessica Ennis of Great Britain warms up for the AVIVA 2012 Trials at Alexander Stadium on June 23, 2012, in Birmingham, England.
Dwain Chambers is congratulated by Mark Lewis Francis after winning the 100m final for the AVIVA 2012 Trials at Alexander Stadium on June 23, 2012, in Birmingham, England.
Jodie Williams of Great Britain prepares for her100m during the AVIVA 2012 Trials at Alexander Stadium on June 23, 2012, in Birmingham, England.
Christine Ohuruogu of Great Britain chats with journalists after winning the 400m race at the AVIVA 2012 Trials at Alexander Stadium on June 23, 2012, in Birmingham, England.
Jessica Ennis of Great Britain chats with Phil Jones of the BBC during the AVIVA 2012 Trials at Alexander Stadium on June 23, 2012, in Birmingham, England.
Men's 800m World record holder, David Rudisha of Kenya reacts after crossing the finishing line to win during the London Olympics 2012 trials at Nyayo stadium, in the Kenyan capital, Nairobi, on June 23, 2012.
Chris Tomlinson of Great Britain warms up ahead of his long jump at the AVIVA 2012 Trials at Alexander Stadium on June 23, 2012, in Birmingham, England.
Connor Fields #11 comes down the starting ramp in a time trial during the U.S. Olympic Trials for BMX, at the U.S. Olympic Training Center on June 16, 2012, in Chula Vista, Calif. Fields won the event to win the second spot on the 2012 U.S. Olympic Team.
Mikey Day #365 takes a jump in a time trial during the U.S. Olympic Trials for BMX, at the U.S. Olympic Training Center on June 16, 2012, in Chula Vista, Calif.
Silas Stafford and Tom Peszek compete during the 2012 Olympic Rowing Trials at Mercer Lake June 13, 2012, in West Windsor, N.J.
French Etienne Daille celebrates after winning the final of men's single in the slalom event as part of the selections for the London Olympics on April 6, 2012, in Pau, southwestern France.
Canoeing Olympic champion Tony Estanguet celebrates after competing in the men's single in the slalom event as part of the selections for the London Olympics on April 6, 2012 in Pau, southwestern France.
Emily Woodcock in action in the K1 event during the Great Britain Canoe Slalom London 2012 Olympic Games Selection Trials at Lee Valley White Water Centre on April 15, 2012 in London, England.
Brazil's Gil Vicente Pire,left, vies for the ball with Sweden's Kim Andersson during their men's handball Olympic qualifying match in Gothenburg, Sweden, on April 6, 2012.
Oman's Azan Abbas Sabil Al Balush, second left, and Al Jabri Ali Hilal Saud, right, try to block Uzbekistan's Khojiakbarov Abdukakhkhor during the London Olympic Asian Qualifiers Play-off football match in Hanoi on March 29, 2012. Oman won, 2-0, qualifying to compete with Senegal for a ticket to Olympic London Games.
Palestinian runner Bahaa al-Farra, who has been selected to represent Palestine at the London Olympics, trains in Gaza City on March 29, 2012. Farra will be one of a four-strong Palestinian team, which is eligible to compete in the Games under rules which exempt developing nations from qualifying. He is Gaza's only participant.
Luke Jackson poses during a portrait session at the 2012 Australian Olympic Games Boxing Team Announcement at the AIS on April 2, 2012, in Canberra, Australia.
Andrew McMillan hugs Matthew Stanley, left, at the conlusion of the Mens 800 Meter Freestyle Relay during day three of the New Zealand Olympic swimming trials at West Wave Aquatic Centre on March 27, 2012 in Auckland, New Zealand.
A player spikes at the net during the Olympic-qualifying preliminary matches during day one of the National Beach Volleyball Series at Manly Beach on March 30, 2012, in Manly, Australia.
Kosuke Kitajima, right, of Japan leads other swimmers in the men's 100m breaststroke final of the National Swimming Championships, qualification races for the London Olympics, in Tokyo on April 3, 2012.
Rhi Jeffrey competes in the 50m freestyle heat during day six of the New Zealand Olympic Swimming Trials at West Wave Aquatic Centre on March 30, 2012, in Auckland, New Zealand.
Daniel Bell competes in the 200m butterfly during day six of the New Zealand Olympic Swimming Trials at West Wave Aquatic Centre on March 30, 2012, in Auckland.
Russell Teibert (3) of Canada kicks the ball away from Hector Herrera (6) of Mexico in the 2012 CONCACAF Men's Olympic Qualifying Semifinals at Livestrong Sporting Park on March 31, 2012, in Kansas City, Kan.
Gerson Rodas (12) of Honduras celebrates a goal against El Salvador in the 2012 CONCACAF Men's Olympic Qualifying Semifinals at Livestrong Sporting Park on March 31, 2012, in Kansas City, Kan.