49ers' Patrick Willis knew when it was time to step away from NFL | Pro Football Talk | NFL on NBC

Patrick Willis joins Mike Florio to discuss how difficult it was to step away from football, his career with the San Francisco 49ers and more. #NBCSports #NFL #ProFootballTalk #PatrickWillis » Watch Pro Football Talk live on Peacock weekdays 7a-9a: https://peacocktv.smart.link/v82e9dl56 » Subscribe to NFL on NBC: https://www.youtube.com/NFLonNBC?sub_confirmation=1 » Get the latest from Pro Football Talk: https://prof...