World record holder Michael Phelps swims in the 100-meter butterfly during swimming finals of the Santa Clara International Grand Prix in Santa Clara, Calif., Friday, June 17, 2011. Phelps won the ... more 
World record holder Michael Phelps swims in the 100-meter butterfly during swimming finals of the Santa Clara International Grand Prix in Santa Clara, Calif., Friday, June 17, 2011. Phelps won the event. (AP Photo/Paul Sakuma) less 
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Associated Press | Photo By Paul Sakuma
Fri, Jun 17, 2011 10:21 PM EDT