BEIJING, CHINA - AUGUST 24: (L-R) Steven Gardiner of the Bahamas, Rusheen McDonald of Jamaica and Rabah Yousif of Great Britain compete in the Men's 400 metres semi-final during day three of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium on August 24, 2015 in Beijing, China. (Photo by Andy Lyons/Getty Images)
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