DAEGU, SOUTH KOREA - SEPTEMBER 01: Allyson Felix of United States competes in the women's 200 metres semi finals during day six of the 13th IAAF World Athletics Championships at the Daegu Stadium on ... more 
DAEGU, SOUTH KOREA - SEPTEMBER 01: Allyson Felix of United States competes in the women's 200 metres semi finals during day six of the 13th IAAF World Athletics Championships at the Daegu Stadium on September 1, 2011 in Daegu, South Korea. (Photo by Stu Forster/Getty Images) less 
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Getty Images | Photo By Stu Forster / Getty Images
Thu, Sep 1, 2011 6:58 AM EDT