Caster Semenya of South Africa races to the line to win the Women’s 800 meters during the IAAF Diamond League event at the Khalifa International Stadium on May 03, 2019 in Doha, Qatar. Semenya has appealed a ruling that requires her to reduce her testosterone levels by drugs or surgery.

Caster Semenya of South Africa races to the line to win the Women’s 800 meters during the IAAF Diamond League event at the Khalifa International Stadium on May 03, 2019 in Doha, Qatar. Semenya has appealed a ruling that requires her to reduce her testosterone levels by drugs or surgery.