PFF ranks all 32 run defenses ahead of the 2019 NFL season, NFL News, Rankings and Statistics
PFF ranks Trent Williams as the NFL's best tackle
PFF's position rankings ahead of the 2019 NFL season, NFL News, Rankings and Statistics
Most improved defensive lines after the 2023 NFL Draft: Bears, Eagles bolster their defensive front, NFL News, Rankings and Statistics
Top 10 returning interior defensive linemen in college football for the 2022 season, College Football
PFF ranks all 32 run defenses ahead of the 2019 NFL season, NFL News, Rankings and Statistics
PFF Interior Defender Rankings: Top 32 ahead of the 2023 NFL season, NFL News, Rankings and Statistics
College Football: Ranking the top 10 interior defenders returning in 2021 and a sleeper to watch, College Football
Ranking NFL's top defensive linemen of 2023: Aaron Donald, Nick Bosa headline impressive list