TOKYO, JAPAN - AUGUST 03: Yuberjen Herney Rivas Martinez (red) of Team Colombia exchanges punches with Ryomei Tanaka of Team Japan during the Men's Fly (48-52kg) quarter final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Luis Robayo - Pool/Getty Images)
TOKYO, JAPAN - AUGUST 03: Muslim Gadzhimagomedov (red) of Team Russian Olympic Committee celebrates victory over David Nyika of Team New Zealand during the Men's Heavy (81-91kg) semi final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Luis Robayo - Pool/Getty Images)
TOKYO, JAPAN - AUGUST 03: Muslim Gadzhimagomedov of Team Russian Olympic Committee celebrates victory over David Nyika of Team New Zealand during the Men's Heavy (81-91kg) semi final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - AUGUST 03: Carlo Paalam of Team Philippines celebrates vicrory over Shakhobidin Zoirov of Team Uzbekistan during the Men's Fly (48-52kg) quarter final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Luis Robayo - Pool/Getty Images)
TOKYO, JAPAN - AUGUST 03: Duke Ragan (red) of Team the United States exchanges punches with Samuel Takyi of Team Ghana during the Men's Feather (52-57kg) semi final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - AUGUST 03: Keyshawn Davis (red) of Team the United States exchanges knocks down Gabil Mamedov of Team Russian Olympic Committee during the Men's Light (57-63kg) quarter final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Ueslei Marcelino - Pool/Getty Images)
TOKYO, JAPAN - AUGUST 03: Yosbany Veitia (red) of Team Cuba exchanges punches with Galal Yafai of Team Great Britain during the Men's Fly (48-52kg) quarter final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - AUGUST 03: Yosbany Veitia (red) of Team Cuba exchanges punches with Galal Yafai of Team Great Britain during the Men's Fly (48-52kg) quarter final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Ueslei Marcelino - Pool/Getty Images)
TOKYO, JAPAN - AUGUST 03: Gabriel Escobar Mascunano (red) of Team Spain exchanges punches with Saken Bibossinov of Team Kazakhstan during the Men's Fly (48-52kg) quarter final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - AUGUST 03: Abner Teixeira (red) of Team Brazil exchanges punches with Julio la Cruz of Team Cuba during the Men's Heavy (81-91kg) semi final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Dan Mullan/Getty Images)
TOKYO, JAPAN - AUGUST 03: Roniel Iglesias of Team Cuba celebrates after winning the gold medal against Pat McCormack of Team Great Britain during the Men's Welter (63-69kg) final on day eleven of the Tokyo 2020 Olympic Games at Kokugikan Arena on August 03, 2021 in Tokyo, Japan. (Photo by Luis Robayo - Pool/Getty Images)