Australia won gold in the women's 400-metre freestyle relay, setting an Olympic record of 3 minutes, 33.15 seconds on Saturday night. The Netherlands won silver in 3:33.79 while the US slipped to the bronze in 3:34.24.
Australia's women, powered by sisters Bronte and Cate Campbell, beat the United States and Canada to win the Olympic 4x100 metres freestyle relay in world record time on Saturday, retaining the title they won in London four years ago.