FILE - In this June 23, 2013, file photo, Tyson Gay runs to the finish line to win the senior men's 200-meter dash final at the U.S. Championships athletics meet in Des Moines, Iowa. Gay failed more ... more 
FILE - In this June 23, 2013, file photo, Tyson Gay runs to the finish line to win the senior men's 200-meter dash final at the U.S. Championships athletics meet in Des Moines, Iowa. Gay failed more than one drug test this year, recording one of his positives at the U.S. championships, where he won the 100 and 200 meters in June, The Associated Press learned on Friday, July 26, 2013. (AP Photo/Charlie Neibergall, File) less 
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Associated Press | Photo By Charlie Neibergall, File
Fri, Jul 26, 2013 6:10 PM EDT