Semenya loses appeal against IAAF testosterone rules Unknown 04:59 FOX Sports Digital, IFTTT Caster Semenya has lost her appeal against rules designed to decrease naturally high testosterone levels in some female runners from FOX Sports Digital https://foxs.pt/2ZPk7F6 via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsTuesday Sports in BriefCam Payne hopes to stay with Cavs once second 10-day contract is upRodney Hood thought Cleveland’s effort was good, credits PortlandAustralian Open glance: Respect between Williams, BouchardOregon State at Arizona highlights the week in the Pac-12Spurs rally from 19 down, beat Mavs 105-101