Britain's David Greene crosses the finish line ahead of Puerto Rico's Javier Culson, right, South Africa's L.J. van Zyl, rear left, Dominica's Felix Sanche, rear right, winning the Men's 400m Hurdles ... more 
Britain's David Greene crosses the finish line ahead of Puerto Rico's Javier Culson, right, South Africa's L.J. van Zyl, rear left, Dominica's Felix Sanche, rear right, winning the Men's 400m Hurdles final at the World Athletics Championships in Daegu, South Korea, Thursday, Sept. 1, 2011. (AP Photo/David J. Phillip) less 
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Associated Press | Photo By David J. Phillip
Thu, Sep 1, 2011 8:59 AM EDT