Bills DE A.J. Epenesa finishes rookie season with strong second half
7 teams in NFL history that have done what Bills did in 2021 won Super Bowl
NFL roundup: rampant Bills end Dolphins' unbeaten start as Bengals slump again, NFL
NFL defenses: Ranking all 32 teams' defense, 1-32
In Rolling Over Chiefs, Bills Encounter Little Resistance - The New York Times
Sullivan: Bills boast NFL's best defense coming out of bye week
Bills force 5 turnovers, overwhelm Mills and Texans 40-0
2021 Defensive All-Rookie Team: Micah Parsons leads the way
Bills name eight captains for the 2021 season