Puerto Rico's Javier Culson, center, reacts after winning silver as South Africa’s Cornel Fredericks, left, and Russia's Aleksandr Derevyagin, right, walk on following the Men's 400m Hurdles final ... more 
Puerto Rico's Javier Culson, center, reacts after winning silver as South Africa’s Cornel Fredericks, left, and Russia's Aleksandr Derevyagin, right, walk on following the Men's 400m Hurdles final at the World Athletics Championships in Daegu, South Korea, Thursday, Sept. 1, 2011. (AP Photo/Martin Meissner) less 
1 / 1
Associated Press | Photo By Martin Meissner
Thu, Sep 1, 2011 10:12 AM EDT