Gallery | IAAF WORLD CHAMPIONSHIP 2015 Day 2 | 565927779MB00320_15th_IAAF_
BEIJING, CHINA - AUGUST 22: Usain Bolt of Jamaica competes in the Men's 100 metres heats during day one of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 22, 2015 in Beijing, China. (Photo by Christian Petersen/Getty Images for IAAF)
