Swimming photos - Day 8

TOKYO, JAPAN - JULY 31: Kaylee McKeown of Team Australia celebrates winning the gold medal after competing in the Women's 200m Backstroke Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Maddie Meyer/Getty Images)

TOKYO, JAPAN - JULY 31: Caeleb Dressel of Team United States competes in the Men's 100m Butterfly Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Ryan Pierse/Getty Images)

TOKYO, JAPAN - JULY 31: Katie Ledecky of Team United States reacts after winning gold in the Women's 800m Freestyle Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Maddie Meyer/Getty Images)

TOKYO, JAPAN - JULY 31: Katie Ledecky of Team United States looks on after winning the gold medal in the Women's 800m Freestyle Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Ryan Pierse/Getty Images)

TOKYO, JAPAN - JULY 31: Gold medalist Kaylee McKeown of Team Australia (L) and bronze medalist Emily Seebohm of Team Australia pose on the podium during the medal ceremony for the Women's 200m Backstroke Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Al Bello/Getty Images)

TOKYO, JAPAN - JULY 31: Katie Ledecky of Team United States competes in the Women's 800m Freestyle Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Tom Pennington/Getty Images)

TOKYO, JAPAN - JULY 31: James Guy of Team Great Britain (L) and Adam Peaty of Team Great Britain celebrate winning gold in the Mixed 4 x 100m Medley Relay Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Maddie Meyer/Getty Images)

TOKYO, JAPAN - JULY 31: Katie Ledecky of Team United States competes in the Women's 800m Freestyle Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Tom Pennington/Getty Images)

TOKYO, JAPAN - JULY 31: Bronze medalist Simona Quadarella of Team Italy congratulates gold medalist Katie Ledecky of Team United States after competing in the Women's 800m Freestyle Final at Tokyo Aquatics Centre on July 31, 2021 in Tokyo, Japan. (Photo by Rob Carr/Getty Images)