Video PlayerClose
Niklas Kaul of Germany celebrates after winning the gold in the men's decathlon at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Li Gang)
Niklas Kaul of Germany celebrates after winning the gold in the men's decathlon at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Li Gang)