Olympic sprinter Usain Bolt poses after winning the final of the 150 metre sprint at the Citygames in Manchester, north-west England, on May 17, 2009. Bolt came home in 14.35sec, beating the previous best recorded by Italian Pietro Mennea of 14.8 in 1983. Britain's Marlon Devonish was second in 15.07sec. AFP PHOTO/ANDREW YATES (Photo credit should read ANDREW YATES/AFP/Getty Images)