Okwenzakala Emidlalweni ye2020 Tokyo Olympic Games
Okwenzakala Emidlalweni ye2020 Tokyo Olympic Games

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Russian Olympic Committee's Kristina Seredina, left, is tackled by Kenya's Sinaida Omondi, as she runs on her way to scoring a try in their women's rugby sevens match at the 2020 Summer Olympics, Thursday, July 29, 2021 in Tokyo, Japan. (AP Photo/Shuji Kajiyama)

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Tatjana Schoenmaker of South Africa swims in a women's 200-meter breaststroke semifinal at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)

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South Africa's Nicholas Balfour Spooner (24) and Germany's Niklas Bosserhoff (26) chase the ball during a men's field hockey match at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/John Minchillo)

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Alex Limberg of South Africa competes in the men's BMX Racing quarterfinals at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Ben Curtis)