AdvertisementNFL Hits 3 Coaches And Teams With Large Fines For Not Wearing Face MasksSeptember 22, 2020Bill ChappellfacebookEmailThe NFL has fined San Francisco 49ers head coach Kyle Shanahan and two other coaches for not following rules about keeping their faces covered. Here, Shanahan walks off the field after his team's Sept. 13 game against the Arizona Cardinals. (Icon Sportswire via Getty Images)