ZURICH, SWITZERLAND - AUGUST 24: Mo Farah of Great Britain, Sam Kendricks of the United States, Mutaz Essa Barshim of Qatar, Sally Pearson of Australia, Caster Semenya of South Africa celebrates with the diamond trophies during the Diamond League Athletics meeting 'Weltklasse' on August 24, 2017 at the Letziground stadium in Zurich, Switzerland. (Photo by Robert Hradil/Getty Images)