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

LONDON, ENGLAND - AUGUST 06: Nijel Amos of Botswana and Adam Kszczot of Poland compete in the Mens 800 Metres semi finals during day three of the 16th IAAF World Athletics Championships London 2017 at The London Stadium on August 6, 2017 in London, United Kingdom. (Photo by David Ramos/Getty Images)

Getty Images Sport David Ramos