By A Mystery Man Writer
New international rules would require some elite female athletes to medically lower their testosterone levels in order to be able to compete among women. But a new study contends those rules are based on flawed science.
IAAF publishes briefing notes and Q&A on Female Eligibility Regulations, PRESS-RELEASE
News
Female athletes with naturally high testosterone levels face hurdles under new IAAF rules - The Washington Post
Semenya loses landmark legal case against IAAF over testosterone levels, Caster Semenya
Community Edition - Feb. 12, 2019, CU Boulder Today
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Sex Tests' on Athletes With High Testosterone Rely on Flawed Science
Namibian teens vow to fight Olympics testosterone ban - BBC News