 2009 World 400 m Hurdles Champion.Melaine Walker had to settle for silver in Daegu behind American Lashinda Demus in a season's best of 52.73.The Jamaica team won a medal in all 4 relays with a bronze in the Men's 4x400 m relay, a silver in the Women's 4x400 m and 4x100 m and finally the men's 4x100 m relay team (Dexter Lee, Nesta Carter, Michael Frater, Yohan Blake, Usain Bolt) retained their title winning in a new world record time of 37.04.