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

Rules governing Olympic runners send a disturbing message to female athletes, especially those who are Black

IOC Overhauls Rules for Transgender Athletes, Scraps Testosterone Criteria - Bloomberg

Rules governing Olympic runners send a disturbing message to female athletes, especially those who are Black

Olympics: Namibia's sprinters highlight a flawed testosterone testing system – The Mail & Guardian

TOKYO ATHLETICS - キャップ

Caster Semenya Wins Discrimination Lawsuit Over Her Testosterone Levels

There Will Be a New 800-Meter Champion in Tokyo. Thank the Testosterone Rules. - WSJ

Caster Semenya taking testosterone regulations fight to European Court of Human Rights

Will new Olympics rules exclude or include transgender athletes?

Namibian teens stoke new Olympic testosterone controversy

EXPLAINER: What exactly are track's testosterone rules?

Athletics - latest news, breaking stories and comment - The Independent

Female runners with high testosterone must take hormone suppressants to compete, sports court rules

Olympian Caster Semenya wins appeal over testosterone rule

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