Bolt of Jamaica reacts after crossing the finish line next to Dix of the U.S. winning the men's 200 metres...
Usain Bolt of Jamaica reacts after crossing the finish line next to Walter Dix of the U.S. (L) winning the men's 200 metres final at the IAAF World Athletics Championships in Daegu September 3, 2011. REUTERS/Michael Dalder (SOUTH KOREA - Tags: SPORT ATHLETICS)