![Caster Semenya's appeal against testosterone regulation rejected by Arbitration Court Caster Semenya's appeal against testosterone regulation rejected by Arbitration Court](https://static.euronews.com/articles/stories/03/84/01/52/1200x675_cmsv2_3fa4f4e6-5551-5000-aa06-eca59cbd16c2-3840152.jpg)
Video. Court rejects Caster Semenya's appeal against testosterone regulation
Olympic champion under threat from ruling which would restrict the level of testosterone permitted for female runners.
Olympic champion under threat from ruling which would restrict the level of testosterone permitted for female runners.