WATCH | Semenya dominates 1st event since CAS ruling:South Africa's Caster Semenya won the opening Diamond League women's 800 metre race in Doha. It's the final race before new rules take effect that would force Semenya to lower her testosterone levels for the 800 or 1,500 metre races at major events. 6:19On Wednesday, Semenya lost her appeal to the CAS against rules designed to decrease naturally high testosterone levels in some female runners. After the race, Semenya was asked by the Daily Mail's RiathAl-Samarrai whether she plans to take medication to comply with the IAAF's regulations and she said, "Hell no." Double Olympic champion Caster Semenya won her last 800 metres race today before the introduction of controversial rules limiting testosterone levels in female athletes.

Source: CBC News May 03, 2019 17:23 UTC