Britain's David Greene, left, crosses the finish line ahead of Puerto Rico's Javier Culson, far right, South Africa's Cornel Fredericks, second right, USA's Bershawn Jackson, winning the Men's 400m ... more 
Britain's David Greene, left, crosses the finish line ahead of Puerto Rico's Javier Culson, far right, South Africa's Cornel Fredericks, second right, USA's Bershawn Jackson, winning the Men's 400m Hurdles final at the World Athletics Championships in Daegu, South Korea, Thursday, Sept. 1, 2011. (AP Photo/Kevin Frayer) less 
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Associated Press | Photo By Kevin Frayer
Thu, Sep 1, 2011 9:17 AM EDT