
Athletes of the Britain celebrate after winning the women's 4x100m relay final on Day 9 at the IAAF World Championships 2017 in London, Britain on Aug. 12, 2017. Team of Britain took the silver medal with 42.12 seconds. (Xinhua/Han Yan)

Athletes of the Britain celebrate after winning the women's 4x100m relay final on Day 9 at the IAAF World Championships 2017 in London, Britain on Aug. 12, 2017. Team of Britain took the silver medal with 42.12 seconds. (Xinhua/Han Yan)