Nick Bosa's holdout from 49ers is endangering his status for the start of the season - The San Diego Union-Tribune
LB Sione Takitaki knows what LB Fred Warner brings to the 49ers defense
PFF Rankings: 49ers LB duo named 'gold standard' of NFL - Sactown Sports
San Francisco 49ers linebackers Fred Warner, middle, and Dre Greenlaw (57) take part in drills with linebackers coach Johnny Holland during the NFL team's football training camp in Santa Clara, Calif., Tuesday
NFL top 100: 49ers LB Fred Warner is No. 15
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Fred Warner Deserves All-Pro Consideration - Sports Illustrated San Francisco 49ers News, Analysis and More
49ers' Dre Greenlaw, Fred Warner fuel NFL's best defense after forgettable 2021
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How a group of 49ers fuel the best defense in the NFL - ESPN