BEIJING, CHINA - AUGUST 23: (L-R) Pavel Maslak of the Czech Republic, Yousef Ahmed Masrahi of Saudi Arabia, Liemarvin Bonevacia of the Netherlands and Rusheen McDonald of Jamaica compete in the Men's 400 metres heats during day two of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 23, 2015 in Beijing, China. (Photo by Christian Petersen/Getty Images for IAAF)
Getty Images

Getty Images Sport Christian Petersen