Smith, McKeown set up blockbuster 100m backstroke final
![Regan Smith](https://ktvz.b-cdn.net/2024/07/oly24_hlf_sww100bk_5465_semis1and2_240729-1440x810.jpg)
NBC Olympics
Team USA’s Regan Smith and Australia’s Kaylee McKeown, the two fastest women ever in the 100m backstroke, set the stage for a marquee Olympic final by each winning their respective semifinals.