on Saturday night, a flying start from Veronica Campbell-Brown and a strong finish from Shelly-Ann Fraser-Pryce bringing Jamaica home in 41.07, breaking their own championship record and taking over the world lead from the United States.
Shelly-Ann Fraser-Pryce of Jamaica competes in the Women's 4x100 Metres Relay heats during day eight of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 29, 2015 in Beijing, China. (Photo by Alexander Hassenstein/Getty Images for IAAF)