SportSwimmingSwimmingO'Callaghan claims national 100m freestyle titleMollie O'Callaghan set the fastest time registered so far this year on her way to clinching the 100m freestyle national title in a nail biting finish.April 18, 2023 — 9.21amSaveLog 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