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(FromR) Australia's Emma Mckeon, Australia's Brittany Elmslie, Australia's Bronte Campbell and Australia's Cate Campbell pose with their gold medals on the podium after they broke the world in the Women's 4 x 100m Freestyle Relay Final during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro on August 6, 2016. / AFP / CHRISTOPHE SIMON (Photo credit should read CHRISTOPHE SIMON/AFP via Getty Images)