SportSwimmingSwimmingO'Callaghan dominates 200m freestyle finalAustralian swimming young gun Mollie O'Callaghan won the women's 200m freestyle final comfortably at the 2024 national championships on the Gold Coast.April 20, 2024 — 5.56pmSaveLog in, register or subscribe to save articles for later.Save videos for laterAdd videos to your saved list and come back to them any time.Got itLoadingReplayReplay videoPlay videoPlay video