Jamaica's Usain Bolt (L) competes with Justin Gatlin (U.S.A.) in the men's 100 meter of the 14th IAAF World Athletics Championships at Luzhniki Stadium in Moscow, on Aug. 11, 2013. The 26-year-old Jamaican superstar finished with a time of 9.77 seconds and won the gold medal. Gatlin grabbed the silver. ( The Yomiuri Shimbun via AP Images )