Adjusting pass-blocking and pass-rush grades for difficulty of assignment: Aaron Donald and Myles Garrett rise to the top, NFL News, Rankings and Statistics
PFF Record Book — Defense: Highest-graded seasons at every position, NFL News, Rankings and Statistics
Chris Jones surpassing Aaron Donald as NFL's top DT; the savvy of Mike Vrabel and Howie Roseman
Re-drafting the NFL - We picked 128 foundational players across all 32 teams - ESPN
The PFF 101: Highlighting the top 101 players from the 2021 NFL season, NFL News, Rankings and Statistics
2023 B/R NFL Power Rankings: Where Does Every Team Stand Entering Week 1?, News, Scores, Highlights, Stats, and Rumors
Monson: Is Aaron Donald the GOAT?, NFL News, Rankings and Statistics
NFL defensive line rankings: All 32 units entering the 2020 NFL season, NFL News, Rankings and Statistics
Highest-graded player on every NFL team, NFL News, Rankings and Statistics
NFL Rank: Predicting the best 100 players for the 2020 NFL season - ABC7 New York
2023 NFL First-Quarter All-Pro Team: Tua Tagovailoa, Jalen Carter and more, NFL News, Rankings and Statistics
Best NFL pass-rushers by year: Who owns the Championship Belt? - ESPN