 Ariko muri 2016 Semenya yegukanye umudari wa zahabu muri metro 800 mu mikino olimpike yi Rio amaze kwanikira cyane bagenzi be ku buryo bamwe basigaye barira, Mu mpera ya 2018, IAAF yatangaje amategeko mashya avuga ko abakinnyi bafite imisemburo ya hyperandrogenism bagomba gufata imiti igabanya testosterone yabo. 