IAAF Athletics World Championships London 2017 - Day 2 [Getty Images]

LONDON, UNITED KINGDOM - AUGUST 05: Salome Kora (L) of Switzerland and Dafne Schippers (R) of Netherlands compete in the women's 100 meters heats during the "IAAF Athletics World Championships London 2017" at London Stadium in the Queen Elizabeth Olympic Park in London, United Kingdom on August 5, 2017.

(Photo by Mustafa Yalcin/Anadolu Agency/Getty Images)

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