
Michal Haratyk of Poland competes during the men's shot put final at the IAAF World Challenge Meetings in Zagreb, Croatia, on Aug. 28, 2017. (Xinhua/Marko Lukunic)

Michal Haratyk of Poland competes during the men's shot put final at the IAAF World Challenge Meetings in Zagreb, Croatia, on Aug. 28, 2017. (Xinhua/Marko Lukunic)