FILE - In this June 30, 2019 file photo, South Africa's Caster Semenya smiles after winning the women's 800-meter race during the Prefontaine Classic, an IAAF Diamond League athletics meeting, in Stanford, Calif. Olympic champion Caster Semenya has run her first public race in eight months and says she will be back in top-level track despite currently being banned from competing in her favorite event. (AP Photo/Jeff Chiu, File)
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