[Berlin, June 14. Image via Getty.]

Jamaica's Kerron Stewart celebrates after winning the women's 100m event of the ISTAF Golden League athletics meeting on June 14, 2009 at the Olympic Stadium in Berlin. The ISTAF is the opening event of the upcoming six Golden League meetings and takes place on the same track where the 2009 world athletics championships will be held in August.(MICHAEL KAPPELER/AFP/Getty Images)