Tokyo 2020: What are the testosterone rules in women's athletics?

The complex testosterone regulations in track and field have become an issue again at the Olympics after two teenagers from Namibia qualified for the women’s 200-meter final

Olympic Champion Caster Semenya Wins Human Rights Case but Testosterone Rules May Remain for Years

Young Namibian sprinters, barred from 400, make women's 200-meter final in Tokyo

Caster Semenya - latest news, breaking stories and comment - The Independent

Testosterone limits for female athletes not backed by science, say academics, Athletics

Olympics To Abandon Testosterone Criteria For Trans Women Athletes, Announces 'Framework On Fairness

TOKYO ATHLETICS - キャップ

Caster Semenya loses appeal against testosterone rule limiting Olympic competition

Semenya to challenge IAAF testosterone rule

Trans women athletes have unfair advantage over those born female

Will new Olympics rules exclude or include transgender athletes?

EXPLAINER: What exactly are track's testosterone rules?

Tokyo 2020 looks unlikely for Caster Semenya as she loses her testosterone rules appeal - Women's Running

Tokyo 2020: Caster Semenya confirms she will not attempt 200m Olympics qualification, Olympics News

What are the Olympic track and field testosterone rules?

The Buzz: From Sha'Carri to Swim Caps, How the Olympics is Dehumanizing Black Women & Girls