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13th IAAF World Athletics Championships Daegu 2011 - Day Three

DAEGU, SOUTH KOREA - AUGUST 29: Ivet Lalova of Bulgaria prepares to compete in the women's 100 metres semi finals during day three of the 13th IAAF World Athletics Championships at the Daegu Stadium on August 29, 2011 in Daegu, South Korea. (Photo by Alexander Hassenstein/Bongarts/Getty Images)