Blake, Carter, Frater, and Bolt of Jamaica pose with their medals after their men's 4x100 metres relay...
Yohan Blake (L), Nesta Carter (2nd L), Michael Frater, and Usain Bolt (R) of Jamaica pose with their medals after their men's 4x100 metres relay final at the IAAF World Athletics Championships in Daegu September 4, 2011. Jamaica set a new world record with a time of 37.04 seconds. REUTERS/Kai Pfaffenbach (SOUTH KOREA - Tags: SPORT ATHLETICS)