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

Five women banned from Tokyo Olympics events – The Hill

Namibian teens stoke new Olympic testosterone controversy

How male-to-female transgender athletes are impacting women's

Namibian teens vow to fight Olympics testosterone ban

Sex Tests' on Athletes With High Testosterone Rely on Flawed Science

Transgender athletes: The International Olympic Committee's trans

TOKYO ATHLETICS - キャップ

Testosterone limits for female athletes not backed by science, say

Two Black women banned from Olympics for natural testosterone