Summer McIntosh CRUISES to women's 400m IM win at Pro Swim Series in Austin | NBC Sports

Canadian swimming megastar Summer McIntosh dominated the 400m IM final with a smooth race at the Pro Swim series in Austin, Texas. #NBCSports #Swimming #ProSwimSeries » 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 live events, insightful studio shows, and compel...