Aces Fox, a former competitive track and field sprinter, was raised as a girl and won two junior Olympics gold medals competing against both boys and girls. At 19, Fox found out they were intersex. Now, the IOC plans to test adults and minors—who may discover life-altering results at a young age.

USA TODAY Sports

New Olympic gene testing rules are drawing sharp criticism from athletes who warn the policy could cause harm and exclusion in women's sports. 🔗: bit.ly/4vcckQ7 📷: Brandon Magpantay/Special to The Desert Sun