PFF Signature Statistics – a glossary, NFL News, Rankings and Statistics
PFF Record Book — Defense: Highest-graded seasons at every position, NFL News, Rankings and Statistics
PFF ranks the Chiefs' defensive backs in top half of NFL - Arrowhead Pride
Ranking the best cornerbacks from the 2022 NFL season, NFL News, Rankings and Statistics
The best WR's and DB's in the 2022 NFL Draft + Mailbag, Two High Podcast
After Further Review: Patriots QB Mac Jones is Showing Reasons to be Optimistic About his NFL Future
Big 12's Best Returning DBs - Last Word on College Football
PFF Grades — From Pro Football Focus - DFS Hub
2022 NFL rookie grades: Ranking the classes, 1 to 32
Analysis: Will Washington's DB pipeline to the pros continue to prosper with Jimmy Lake's move to head coach, University of Washington
Seahawks Round-Up: Devon Witherspoon & Zach Charbonnet Among Pro Football Focus' Top Rookies
Former Husky Trent McDuffie Is Quickly Becoming One of the NFL's Best DBs - Sports Illustrated Washington Huskies News, Analysis and More
College football rankings: Top 10 returning cornerbacks by grade in 2023, per PFF