Mask up or back up. 😷Best practice photos: https://t.co/hIFCby0Ybw pic.twitter.com/FPaPMk6hdi— Buffalo Bills (@BuffaloBills) August 15, 2020
Mask up or back up. 😷Best practice photos: https://t.co/hIFCby0Ybw pic.twitter.com/FPaPMk6hdi