World record holder and defending Olympic champion Karsten Warholm became the first man in history to win three 400m hurdles World Titles, as rival Rai Benjamin made the podium but had to settle for bronze #NBCSports #KarstenWarholm #RaiBenjamin » Subscribe to NBC Sports: youtube.com/nbcsports » Watch Live Sports on Peacock: peacocktv.smart.link/v82e9dl56 NBC Sports Group serves sports fans 24/7 with premier live events, insightful studio shows, and compelling original programming. NBC Sports is an established leader in the sports media landscape with an unparalleled collection of sports properties that include the Olympics, NFL, Premier League, NASCAR, PGA TOUR, the Kentucky Derby, Tour de France, French Open, IndyCar and many more. Subscribe to our channel for the latest sporting news and highlights! Visit NBC Sports: nbcsports.com Find Premier League on NBC Sports: nbcsports.com/soccer/prem... Find NASCAR on NBC Sports: nbcsports.com...