The Jamaican quartet, anchored by 100m champion Shelly-Ann Fraser-Pryce, set a Championship record time of 41.07 as they take gold in the 4x100m relay in Beijing.
The Jamaican quartet, anchored by 100m champion Shelly-Ann Fraser-Pryce, set a Championship record time of 41.07 as they take gold in the 4x100m relay in Beijing.