Michael Phelps, center, of the U.S. leads compatriot Tyler McGill, right, and Poland's Konrad Czerniak to win the men's 100m Butterfly final at the FINA Swimming World Championships in Shanghai, ... more 
Michael Phelps, center, of the U.S. leads compatriot Tyler McGill, right, and Poland's Konrad Czerniak to win the men's 100m Butterfly final at the FINA Swimming World Championships in Shanghai, China, Saturday, July 30, 2011. Czerniak won the silver medal as McGill took the bronze. (AP Photo/Gero Breloer) less 
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Associated Press | Photo By Gero Breloer
Sat, Jul 30, 2011 7:33 AM EDT