LONDON, ENGLAND - JULY 29: (L-R) Michael Phelps, Nathan Adrian and Cullen Jones of the United States cheer on their teammate during the Men's 4 x 100m Freestyle Relay final on Day 2 of the London 2012 Olympic Games at the Aquatics Centre on July 29, 2012 in London, England. (Photo by Mike Hewitt/Getty Images)
U.S. swimmer Nathan Adrian
•August 9, 2012
U.S. swimmer Nathan Adrian is the newly crowned king of the 100-meter freestyle.