TOKYO, JAPAN - JULY 28: Kurt Anthony Walker of Ireland bleeds during the Men's Feather (52-57kg) on day five of the Tokyo 2020 Olympic Games at Kokugikan Arena on July 28, 2021 in Tokyo, Japan. (Photo by Frank Franklin - Pool/Getty Images)
TOKYO, JAPAN - JULY 28: Keno Machado (red) of Brazil knocks down Daxiang Chen of China during the Men's Light Heavy (75-81kg) on day five of the Tokyo 2020 Olympic Games at Kokugikan Arena on July 28, 2021 in Tokyo, Japan. (Photo by Ueslei Marcelino - Pool/Pool)
TOKYO, JAPAN - JULY 28: Samuel Takyi (red) of Ghana exchanges punches with Jean Carlos Caicedo Pachito of Ecuador during the Men's Feather (52-57kg) on day five of the Tokyo 2020 Olympic Games at Kokugikan Arena on July 28, 2021 in Tokyo, Japan. (Photo by Frank Franklin - Pool/Getty Images)