Jamaica continued its impressive showing at the IAAF World Championships when Shericka Williams won a silver medal in the 400M hurldes. Another Jamaican Novelene Williams-Mills was fourth in a close finish. Jamaican born Sanya Richards won in a world leadng time of 49.00...Again Jamaica shows its dominance in athletics..In the 400M men's race, Danny McFarlane placed 6th...the winner was American Kerron Clement in world leading 47.91..the impressive 17 year old from Trinidad & Tobago, Jehue Gordon was fourth in a 48.26, which is a Trinidad & Tobago national record...