Caster Semenya vowed to continue her fight against the ban that prevents her from competing in her preferred 800m event after she failed in a bid to qualify for the Tokyo Olympics at alternative distances.
The 30-year-old South African, who is two-time defending Olympic champion at 800m, is banned from competing in any race from 400m to a mile after World Athletics ruled in 2018 that to ensure fair competition, women with high natural testosterone levels must take medication to reduce them to compete in middle-distance races.