Aussie stars testing the waters at Australian Open

Mollie O'Callaghan won the women's 100m freestyle at the Australian Open in Gold Coast on Monday, clocking 52.66 seconds. Kyle Chalmers topped the men's event, finishing in 48.39 seconds, as all competitors swam under 50 seconds. Lani Pallister triumphed in the 800m freestyle, winning by over 12 seconds with a time of 8:11.28.

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