Championship record decides epic Regan Smith vs. McKeown showdown at Worlds | NBC Sports

Kaylee McKeown set a championship record in the women's 100m backstroke final at Worlds, needing every sliver of every second to hold off world record holder Regan Smith for gold as American Katharine Berkoff won the bronze #NBCSports #KayleeMcKeown #ReganSmith » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC Spo...