
Leonel Suarez of Cuba gets a leg cramp during 100m of Men's Decathlon on Day 8 of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 11, 2017. (Xinhua/Wang Lili)

Leonel Suarez of Cuba gets a leg cramp during 100m of Men's Decathlon on Day 8 of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 11, 2017. (Xinhua/Wang Lili)