Richard Torrez Jr., of the United States, left, and Kamshybek Kunkabayev, of Kazakhstan, exchange punches during their super heavy weight +91kg semifinal boxing match at the 2020 Summer Olympics, Wednesday, Aug. 4, 2021, in Tokyo, Japan. (AP Photo/Frank Franklin II)

Keyshawn Davis, from the United States, left, punches Armenia's Hovhannes Bachkov during their men's lightweight 63-kg boxing match at the 2020 Summer Olympics, Friday, Aug. 6, 2021, in Tokyo, Japan. (AP Photo/Frank Franklin II)