Leon Marchand fends off late Luka Mijatovich surge for 400m free win at Toyota US Open | NBC Sports

Four-time Paris Olympic gold medalist Leon Marchand faced some late pressure from Luka Mijatovich but held on to set a new championship record in his win at the Toyota US Open in Austin, Texas. #NBCSports #Swimming #LeonMarchand » 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...