AFC, NFC Championship previews + Bills fire Sean McDermott | FNIA | NFL on NBC

Jac Collinsworth and Tony Dungy preview NFL Championship Sunday, discuss the lastest NFL coaching news, review the possibility of NFL officials becoming full-time and share their Super Bowl predictions. #NBCSports #NFL #footballnightinamerica » Watch SNF on Peacock: https://peacocktv.smart.link/v82e9dl56 » Subscribe to NFL on NBC: https://www.youtube.com/NFLonNBC?sub_confirmation=1 » Get more NFL news on NBC Sports:...