Cooper Lutkenhaus breaks under-20 world record in 600m win at 2026 Millrose Games | NBC Sports

Watch 17-year-old Cooper Lutkenhaus beat out the rest of the men's 600m field at the 118th Millrose Games to set a new under-20 world record with a time of 1:14.15. #nbcsports #trackandfield #millrosegames » 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 even...