16th IAAF World Athletics Championships London 2017 - Day Nine [Getty Images]

LONDON, ENGLAND - AUGUST 12: Paul Kipkemoi Chelimo of the United States celebrates after the Men's 5000 Metres Final during day nine of the 16th IAAF World Athletics Championships London 2017 at The London Stadium on August 12, 2017 in London, United Kingdom (Photo by Paul Cunningham - Corbis/Corbis via Getty Images)

Corbis Sport Paul Cunningham - Corbis