Kate Douglass sets NEW WORLD RECORD with sub-50-second 100m free at Toronto World Cup | NBC Sports

American Kate Douglass left her mark on the Toronto World Cup on Saturday, becoming the first woman to ever break the 50-second mark in the 100m freestyle with an incredible time of 49.93. #NBCSports #swimming #Kate Douglass » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC Sports Group serves sports fans 24/7 wit...