13th IAAF World Athletics Championships Daegu 2011 – Day Four

DAEGU, SOUTH KOREA – AUGUST 30: (L-R) Elizaveta Grechishnikova of Russia, Zakia Mrisho of Tanzania, Genzebe Dibaba of Ethipia and Lauren Fleshman of United States compete in the women’s 5000 metres heats during day four of the 13th IAAF World Athletics Championships at the Daegu Stadium on August 30, 2011 in Daegu, South Korea. (Photo by Andy Lyons/Getty Images)