Gretchen Walsh unstoppable in 100m individual medley win at Toronto World Cup | NBC Sports

In an event she has regularly dominated, American Gretchen Walsh earns another 100m individual medley win at the Swimming World Cup in Toronto, finishing with a time of 55.99. #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 liv...