Olympic silver medallist goes public about her hyperandrogenism

Francine Niyonsaba, the runner-up to Caster Semenya, reveals that she, too, will be affected by the IAAF’s decision on female athletes and testosterone

Semenya’s quietly defiant tweets in keeping with past responses to controversy

Semenya characteristically subdued on IAAF’s new testosterone rule, to take effect in November 2018

IAAF announces new testosterone rule for female runners

New guidelines to address perceived unfair performance advantages by athletes with DSD

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