ジャスティン・ガトリン
In August 2010 he became only the fifth sprinter to run the 100 metres in less than 9.8 seconds. His current 100m personal best of 9.78 ranks him as the sixth fastest man of all time, behind fellow Jamaicans Usain Bolt, Yohan Blake and Asafa Powell, and Americans Tyson Gay and Justin Gatlin.