Olympic runner loses fight over testosterone rules

The sports world's highest court ruled female runners with unusually high testosterone must take medication to reduce their levels of the male sex hormone if they want to compete in certain event.

Olympic runner Semenya loses fight over testosterone rules

Olympic champion Caster Semenya wins appeal against testosterone

LetHerRun Movement Launched To Fight For Women Athletes Like

Caster Semenya loses appeal at Swiss supreme court over

Caster Semenya takes battle against testosterone regulations to

The Factual - Caster Semenya - Caster Semenya ruling uses an unscientific definition of who is female, critics say

Factbox - South African athlete Semenya loses appeal against

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Caster Semenya loses court challenge against IAAF testosterone rules

How Caster Semenya's case could alter the landscape of women's sport

Caster Semenya wins human rights appeal over testosterone rules