South Africa's L.J. Van Zyl (L) and Bershawn Jackson of the US compete in the men's 400m hurdles at the IAAF Diamond League in Doha on May 6, 2011. AFP PHOTO/KARIM JAAFAR (Photo credit should read ... more 
South Africa's L.J. Van Zyl (L) and Bershawn Jackson of the US compete in the men's 400m hurdles at the IAAF Diamond League in Doha on May 6, 2011. AFP PHOTO/KARIM JAAFAR (Photo credit should read KARIM JAAFAR/AFP/Getty Images) less 
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Getty Images | Photo By KARIM JAAFAR / AFP/Getty Images
Fri, May 6, 2011 12:56 PM EDT