The 49ers' defense has been the key for San Francisco's big start to the 2019 season as they shut down a powerful Rams' offense in a huge NFC West win in Week 6. #NBCSports #ProFootballTalk #NFL #LosAngelesRams #SanFrancisco49ers » Subscribe to NBC Sports: https://www.youtube.com/nbcsports » Watch Live Sports on NBCSports.com: http://www.nbcsports.com/live » Get more Pro Football Talk on NBC Sports: https://profootballtalk.nbcsports.com/ 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, NHL, 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! Mike Florio, creator of the industry-leading Profootballtalk.com, offers his NFL insight alongside regular guests, including former NFL athletes such as Chris Simms. Pro Football Talk informs and entertains with the most up-to-date news and analysis surrounding the topical NFL stories of the day. Visit NBC Sports: https://www.nbcsports.com Find Premier League on NBC Sports: https://www.nbcsports.com/soccer/premier-league Find NASCAR on NBC Sports: https://www.nbcsports.com/motors/nascar Find Sunday Night Football on NBC Sports: https://www.nbcsports.com/nfl/sunday-night-football Find NBC Sports on Facebook: https://www.facebook.com/NBCSports Follow NBC Sports on Twitter: https://twitter.com/nbcsports Follow NBC Sports on Instagram: https://www.instagram.com/nbcsports/ 49ers' defense makes them legitimate Super Bowl contenders | Pro Football Talk | NBC Sports https://www.youtube.com/nbcsports