Swimming photos - Day 7

TOKYO, JAPAN - JULY 30: Caeleb Dressel of Team United States competes in the second Semifinal of the Men's 100m Butterfly on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Tatjana Schoenmaker of Team South Africa reacts after winning the gold medal and breaking the world record after competing in the Women's 200m Breaststroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Tatjana Schoenmaker of Team South Africa is congratulated by Lilly King of Team United States, Annie Lazor of Team United States and Kaylene Corbett of Team South Africa after winning the gold medal and breaking the world record after competing in the Women's 200m Breaststroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Caeleb Dressel of Team United States reacts after competing in the second Semifinal of the Men's 100m Butterfly on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Tom Pennington/Getty Images)

TOKYO, JAPAN - JULY 30: Shun Wang of Team China celebrates after winning a gold medal and breaking the asian record in the Men's 200m Individual Medley Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Tatjana Schoenmaker of Team South Africa after competing in the Women's 200m Breaststroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Al Bello/Getty Images)

TOKYO, JAPAN - JULY 30: Emma McKeon of Team Australia (R) is congratulated by Cate Campbell of Team Australia after winning gold and breaking the olympic record in the Women's 100m Freestyle Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Gold medalist Tatjana Schoenmaker of Team South Africa shows her emotion during the medal ceremony for the Women's 200m Breaststroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Tom Pennington/Getty Images)

TOKYO, JAPAN - JULY 30: Tatjana Schoenmaker of Team South Africa is congratulated by Annie Lazor of Team United States winning the gold medal and breaking the world record after competing in the Women's 200m Breaststroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Harry How/Getty Images)

TOKYO, JAPAN - JULY 30: Emma McKeon of Team Australia competes in the Women's 100m Freestyle Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Emma McKeon of Team Australia (bottom) Siobhan Bernadette Haughey of Team Hong Kong compete in the Women's 100m Freestyle Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Tom Pennington/Getty Images)

TOKYO, JAPAN - JULY 30: Gold medalist Emma McKeon of Team Australia (L) and bronze medalist Cate Campbell of Team Australia react on the podium during the medal ceremony for theWomen's 100m Freestyle Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Tom Pennington/Getty Images)

TOKYO, JAPAN - JULY 30: Evgeny Rylov of Team ROC poses with the gold medal for the Men's 200m Backstroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)

TOKYO, JAPAN - JULY 30: Evgeny Rilov of Team ROC competes in Men's 200m Backstroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Harry How/Getty Images)

TOKYO, JAPAN - JULY 30: Tatjana Schoenmaker of Team South Africa competes in the Women's 200m Breaststroke Final on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Al Bello/Getty Images)

TOKYO, JAPAN - JULY 30: Luke Greenbank of Team Great Britain competes in heat two of the Men's 4 x 100m Medley Relay on day seven of the Tokyo 2020 Olympic Games at Tokyo Aquatics Centre on July 30, 2021 in Tokyo, Japan. (Photo by Clive Rose/Getty Images)