
Wojciech Nowickiof Poland competes during Men's Hammer Throw Final on Day 8 of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 11, 2017. Wojciech Nowicki took the bronze medal with 78.03 metres. (Xinhua/Wang Lili)

Wojciech Nowickiof Poland competes during Men's Hammer Throw Final on Day 8 of the 2017 IAAF World Championships at London Stadium in London, Britain, on Aug. 11, 2017. Wojciech Nowicki took the bronze medal with 78.03 metres. (Xinhua/Wang Lili)