![Who steps up alongside NFL's top LB duo of 49ers Fred Warner, Dre Greenlaw?](https://ninerswire.usatoday.com/wp-content/uploads/sites/77/2022/01/USATSI_17549956.jpg?w=1000&h=600&crop=1)
San Francisco 49ers LBs sit on top of PFF rankings
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Ji'Ayir Brown trying to live up to 'standard' of starters in first NFL training camp - Sactown Sports
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Where Fred Warner, Nick Bosa, other 49ers sit in recent PFF rankings
![Who steps up alongside NFL's top LB duo of 49ers Fred Warner, Dre Greenlaw?](https://touchdownwire.usatoday.com/wp-content/uploads/sites/59/2023/06/USATSI_16740263-e1688303902944.jpg?w=1000&h=600&crop=1)
The NFL's best duos: Linebackers
![Who steps up alongside NFL's top LB duo of 49ers Fred Warner, Dre Greenlaw?](https://media.pff.com/2023/05/2AM9KFT-scaled.jpg?w=956&h=538)
PFF Linebacker Rankings: Top 32 ahead of the 2023 NFL season, NFL News, Rankings and Statistics
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49ers news: Fred Warner and Dre Greenlaw were ranked among the league's best linebackers by PFF - Niners Nation
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The 49ers offense more than carrying its weight during perfect start to the season
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Broncos scouting report: How Denver matches up against 49ers and predictions – Greeley Tribune
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How the 49ers Linebackers Stack up With the Rest of the League - Sports Illustrated San Francisco 49ers News, Analysis and More