Russia's Yelena Isinbayeva walks off the mat after a failed attempt in the Women's Pole Vault final at the World Athletics Championships in Daegu, South Korea, Tuesday, Aug. 30, 2011. Isinbayeva ... more 
Russia's Yelena Isinbayeva walks off the mat after a failed attempt in the Women's Pole Vault final at the World Athletics Championships in Daegu, South Korea, Tuesday, Aug. 30, 2011. Isinbayeva placed sixth. (AP Photo/David J. Phillip) less 
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Associated Press | Photo By David J. Phillip
Tue, Aug 30, 2011 8:53 AM EDT