50m freestyle women

Cate Campbell of Australia prepares ahead of the Women's 50m Freestyle Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil.

Silver medalist Simone Manuel of the United States, Gold medalist Pernille Blume of Denmark and Bronze medalist Aliaksandra Herasimenia of Belarus pose during the medal ceremony for the Women's 50m Freestyle Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil.

Francesca Halsall of Great Britain competes in the Women's 50m Freestyle Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil.

(L-R) Pernille Blume of Denmark and Ranomi Kromowidjojo of the Netherlands compete in the Women's 50m Freestyle Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil.

Ranomi Kromowidjojo of the Netherlands competes in the Women's 50m Freestyle Final on Day 8 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil.