Australia's Cate Campbell competes during a women's 50m freestyle heat of swimming at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 12, 2016. (Xinhua/Ding Xu)
Australia's Cate Campbell competes during a women's 50m freestyle heat of swimming at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 12, 2016. (Xinhua/Ding Xu)