US silver medallist Barbara Pierre gestures in the Women's 100m podium, during the XVI Pan-American Games in Guadalajara, Mexico, on October 25, 2011. AFP PHOTO / Hector Guerrero (Photo credit should ... more 
US silver medallist Barbara Pierre gestures in the Women's 100m podium, during the XVI Pan-American Games in Guadalajara, Mexico, on October 25, 2011. AFP PHOTO / Hector Guerrero (Photo credit should read HECTOR GUERRERO/AFP/Getty Images) less 
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Getty Images | Photo By HECTOR GUERRERO / AFP/Getty Images
Tue, Oct 25, 2011 8:52 PM EDT