Ramil Guliyev (L) of Turkey and Wayde Van Niekerk (R) of South Africa compete during Men's 200m Final on Day 7 of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 10, 2017. Ramil Guliyev claimed the title with 20.09 seconds. (Xinhua/Luo Huanhuan)
