49ers' 2019 'Who Is?' series: Linebacker Fred Warner
49ers news: PFF ranks 49ers Fred Warner as the top linebacker in the NFL - Niners Nation
49ers: New faces, same expectations for the Niners' defense in 2023
McCaffrey's TD, stout D lead 49ers past Chargers 22-16
Pro Bowl Tight End George Kittle Says Fred Warner Is Heartbeat, Quarterback Of 49ers Defense
Seau touch helped Niners' Fred Warner, now a win from Super Bowl - The San Diego Union-Tribune
From BYU to NFC Championship — the evolution of Fred Warner - Deseret News
49ers' linebacker Fred Warner the centerpiece of an elite defense
49ers news: Fred Warner, Nick Bosa (hopefully) healthy vs. Packers