Donavan Brazier and High Schooler DUEL😎😱🔥

Donavan Brazier claims the men's 800m title at the 2025 USA Track & Field Outdoor Championships with a time of 1:42.16. High schooler Cooper Lutkenhaus breaks the U18 world record with a 1:42.27 and finishes in second. #NBCSports #DonavanBrazier #CooperLutkenhaus » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC S...