Bills defense ends the 2021 regular season as the NFL's best
Buffalo Bills: Grading the defensive ends on roster before 2021 NFL Draft
Projecting the Best and Worst NFL Defenses in 2023 - The Ringer
Buffalo Bills predicted to have top-5 defense again
The PFF 101: Highlighting the top 101 players from the 2021 NFL season, NFL News, Rankings and Statistics
The Latest: Bills-Chiefs return from halftime weather delay
Chris Brown on X: The #Bills defense ends 2021 as the NFL's best & in 6 other different defensive categories as well. Hell of a year by Leslie Frazier's crew. Details here
State of the Buffalo Bills roster: Tight ends - Buffalo Rumblings
5 questions Buffalo Bills offense must answer to make Super Bowl
Top 10 games to watch during the 2021 NFL season
Bills have been carried by defense without stars, but now face their biggest challenge short-handed - ESPN
Best Defensive Tackles in the NFL 2023: Can Aaron Donald and Cam Heyward Ward Off a Talented Young Group of Usurpers?
Buffalo Bills 2021 Player Profile: Defensive End Greg Rousseau
Defense could be decisive in Super Bowl of dynamic offenses - The San Diego Union-Tribune