Jamaican Asafa Powell runs to win the men's 100 meters during the IAAF Diamond League athletics meeting Athletissima, on June 30, 2011, at the Olympic stadium in Lausanne. Powell sent out a warning to... more 
Jamaican Asafa Powell runs to win the men's 100 meters during the IAAF Diamond League athletics meeting Athletissima, on June 30, 2011, at the Olympic stadium in Lausanne. Powell sent out a warning to Usain Bolt and his other world title rivals by blasting to the fourth-fastest 100m ever run at the Diamond League meeting here on Thursday. AFP PHOTO / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images) less 
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Getty Images | Photo By FABRICE COFFRINI / AFP/Getty Images
Thu, Jun 30, 2011 3:44 PM EDT