After not breaking 20 seconds all year, reigning Olympic gold medalist Letsile Tebogo dug deep for the necessary gear and posted a world lead for the win in the men's 200m at the Prefontaine Classic. #NBCSports #Track #PrefontaineClassic #LetsileTebogo » Subscribe to NBC Sports: youtube.com/nbcsports?sub_confirmation=1 » 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, Big Ten, NASCAR, PGA TOUR, the Kentucky Derby, Tour de France and many more. Subscribe to our channel for the latest sporting news and highlights! Visit NBC Sports: nbcsports.com Find NBC Sports on Facebook: facebook.com/NBCSports Follow NBC Sports on Twitter: twit...