Ricardo Makyn/Staff Photographer
Jamaica's world record setting men's sprint relay quartet pose at the display board showing the new mark, 37.04 seconds, on the final day of the IAAF World Championships in Daegu, South Korea yesterday. The members of the team (from left) are Nesta Carter, Michael Frater, Yohan Blake and Usain Bolt. The team smashed the 37.10 set by Jamaica at the Beijing Olympics in 2008.2008.