Jamaican Asafa Powell grimaces after competing in the Men's 100m race as part of the Golden Gala event, the third leg of the Diamond League series meeting at Olympic stadium in Rome on May 26, 2011. ... more 
Jamaican Asafa Powell grimaces after competing in the Men's 100m race as part of the Golden Gala event, the third leg of the Diamond League series meeting at Olympic stadium in Rome on May 26, 2011. AFP PHOTO / FILIPPO MONTEFORTE (Photo credit should read FILIPPO MONTEFORTE/AFP/Getty Images) less 
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Getty Images | Photo By FILIPPO MONTEFORTE / AFP/Getty Images
Thu, May 26, 2011 4:21 PM EDT