Offensive line personnel holding back 49ers rushing attack | Chris Simms Unbuttoned | NFL on NBC

Chris Simms and Connor Rogers discuss their takeaways on why the San Francisco 49ers' rushing attack is struggling so far this season. #NBCSports #NFL #ChrisSimmsUnbuttoned » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 » Subscribe to NFL on NBC: https://www.youtube.com/NFLonNBC?sub_confirmation=1 NBC Sports Group serves sports fans 24/7 with premier live events, insightful studio shows, and c...