South Africa's Caster Semenya competes in the women's 800-meter race during the Prefontaine Classic, an IAAF Diamond League athletics meeting, in Stanford, California, June 30, 2019.
© 2020 AP Photo/Jeff Chiu
South Africa's Caster Semenya competes in the women's 800-meter race during the Prefontaine Classic, an IAAF Diamond League athletics meeting, in Stanford, California, June 30, 2019.