O'Callaghan bags 200m freestyle short course world mark
Australian Mollie O'Callaghan clocked a short course world record of 1min 49.77sec to win the 200m freestyle at the swimming World Cup stop in Westmont, Illinois, on Saturday.
Australian Mollie O'Callaghan clocked a short course world record of 1min 49.77sec to win the 200m freestyle at the swimming World Cup stop in Westmont, Illinois, on Saturday.