US' Allyson Felix (R) crosses the finish line of the women's 200m semi-finals at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / JEWEL SAMADJEWEL ... more 
US' Allyson Felix (R) crosses the finish line of the women's 200m semi-finals at the athletics event during the London 2012 Olympic Games on August 7, 2012 in London. AFP PHOTO / JEWEL SAMADJEWEL SAMAD/AFP/GettyImages less 
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Getty Images | Photo By JEWEL SAMAD / AFP/Getty Images
Tue, Aug 7, 2012 5:55 PM EDT