Gretchen Walsh RUNS AWAY with 100m fly triple crown and World Cup record in Toronto | NBC Sports

Gretchen Walsh ended her weekend at the Swimming World Cup in Toronto with a strong swim in the women's 100m butterfly, where she set a new world cup record with a time of 53.10. #NBCSports #Swimming #GretchenWalsh » 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 with premier...