Nervy McKeown wins backstroke gold at world champs canberratimes.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from canberratimes.com.au Daily Mail and Mail on Sunday newspapers.
It's 400 IM day for Leon Marchand, as the reigning world champion takes on his best event with a chance to extend his winning streak to five in Rennes.
Katie Ledecky would become the first swimmer in history to win five consecutive titles in the same event if she claims the women's 800 free in Budapest.