Kenny Bednarek rolled into the 200m semifinals in commanding fashion at the World Championships, winning his heat while preserving his energy as he crossed the line. #NBCSports #NBCOlympics #KennyBednarek Coming off his bronze medal in the event last year, Erriyon Knighton crossed the line at 20.17 and advanced to the semifinals. #NBCSports #NBCOlympics #ErriyonKnighton » 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, 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! NBC Olympics is r...