Kaylee McKeown, Kylie Masse and Regan Smith represent the three fastest swimmers ever in the women's 100 back, and they're all peaking at the same time.
China's Wang Shun got the job done last summer at the Olympics, now it's a question of whether or not he can back that up with a World Championship title.
With a blazing 24.44 in the 50 back finals on Day 3 of the Australian Trials, 18-year-old Isaac Cooper became the youngest current Australian Record holder.
Based on the Aussie women's 200m freestyle finishes tonight in South Australia, they hold the title of 'favorite' entering next month's World Championships.