Bills have their swagger back in preparing to host Falcons

Atlanta Falcons inside linebacker Foye Oluokun (54) celebrates his interception against the Detroit Lions during the second half of an NFL football game, Sunday, Dec. 26, 2021, in Atlanta. The Atlanta Falcons won 20-16. (AP Photo/John Bazemore)

Buffalo Bills tight end Dawson Knox (88) celebrates after his touchdown against the New England Patriots during the second half of an NFL football game, Sunday, Dec. 26, 2021, in Foxborough, Mass. (AP Photo/Steven Senne)

Buffalo Bills quarterback Josh Allen (17) leaps over New England Patriots free safety Devin McCourty (32) on a run during the first half of an NFL football game, Sunday, Dec. 26, 2021, in Foxborough, Mass. (AP Photo/Winslow Townson)

Atlanta Falcons head coach Arthur Smith runs off the field at halftime of an NFL football game between the Atlanta Falcons and the Detroit Lions, Sunday, Dec. 26, 2021, in Atlanta. (AP Photo/John Bazemore)