15th IAAF World Athletics Championships Beijing 2015 - Day One
(L-R) Haron Koech of Kenya, Johnny Dutch of the United States and Jaak-Heinrich Jagor of Estonia compete in the Men's 400 metres hurdles heats during day one of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 22, 2015 in Beijing, China.
(Aug. 21, 2015 - Source: Andy Lyons/Getty Images AsiaPac) more pics from this album »