BEIJING, Aug 29: Usain Bolt capped a memorable world championships by winning a third gold today as anchor of Jamaica�s 4x100m relay team, while the United States were disqualified to hand China a shock silver.
Bolt ran a blistering final leg at a packed Bird�s Nest stadium, hurtling through the line in 37.36 seconds after team-mates Nesta Carter, Asafa Powell and Nickel Ashmeade had successfully got the baton around. The victory gave Bolt his 11th world gold medal � his only blemish being the 100m at the 2011 Daegu worlds, when he was disqualified after a false start.

BEIJING, Aug 29: Usain Bolt capped a memorable world championships by winning a third gold today as anchor of Jamaica�s 4x100m relay team, while the United States were disqualified to hand China a shock silver.
Bolt ran a blistering final leg at a packed Bird�s Nest stadium, hurtling through the line in 37.36 seconds after team-mates Nesta Carter, Asafa Powell and Nickel Ashmeade had successfully got the baton around. The victory gave Bolt his 11th world gold medal � his only blemish being the 100m at the 2011 Daegu worlds, when he was disqualified after a false start.