(L/R)Ireland's Derval O'Rourke, Australia's Sally Pearson and Colombia's Brigitte Merlano compete in the women's 100 metres hurdles heats at the International Association of Athletics Federations ... more 
(L/R)Ireland's Derval O'Rourke, Australia's Sally Pearson and Colombia's Brigitte Merlano compete in the women's 100 metres hurdles heats at the International Association of Athletics Federations (IAAF) World Championships in Daegu on September 2, 2011. AFP PHOTO / OLIVIER MORIN (Photo credit should read OLIVIER MORIN/AFP/Getty Images) less 
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Getty Images | Photo By OLIVIER MORIN / AFP/Getty Images
Thu, Sep 1, 2011 9:37 PM EDT