49ers have an uphill battle this offseason, per a new PFF metric - Niners Nation
NFL Offensive Line Rankings 2023
NFL Rank 2022 - Predicting the top 100 players, with stats, notes and quotes for the league's best, including Patrick Mahomes at No. 1 - ESPN
How Kyle Shanahan has taken the 49ers offense to the top of the NFL, NFL News, Rankings and Statistics
NFL Divisional Round Power Rankings: Kansas City Chiefs and San Francisco 49ers lead the way, New York Giants come in at No. 8, NFL News, Rankings and Statistics
PFF lists Kevin Zeitler as one of 2021's best free agent signings - Baltimore Beatdown
Every NFL team's biggest need entering Week 6, including how Minnesota replaces Justin Jefferson
NFL Divisional Round Power Rankings: Kansas City Chiefs and San Francisco 49ers lead the way, New York Giants come in at No. 8, NFL News, Rankings and Statistics
Have Giants done enough to address their run defense? - Big Blue View
Steelers Offensive Line Moves Up 8 Spots In Latest PFF Position Rankings - Steelers Depot
Cowboys news: Evaluating the team's biggest needs heading into the offseason - Blogging The Boys
PFF: Kansas City Chiefs' offensive line chemistry is a major concern - Arrowhead Pride
Giants' offensive line has a large gap between its floor and ceiling - Big Blue View