![](https://static.clubs.nfl.com/image/private/t_portrait_mobile/f_auto/49ers/csgvlubtihjeabq8rkrt.jpg)
5 Things to Know: 49ers Linebacker Fred Warner
![5 Things to Know: 49ers Linebacker Fred Warner](https://images2.minutemediacdn.com/image/upload/c_crop,w_7501,h_4219,x_0,y_133/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/42/01hdghm519588akjcx48.jpg)
Fred Warner laments poor defense as 49ers fall to Vikings
![5 Things to Know: 49ers Linebacker Fred Warner](https://www.si.com/.image/t_share/MTk1MzY5MDc4ODM0MDc5NDE5/usatsi_19841591_168398175_lowres.jpg)
The 49ers' big day against the Cowboys, plus understanding Patriots staff changes - Sports Illustrated
Fred Warner Named NFC Defensive Player of the Week
MORE
![5 Things to Know: 49ers Linebacker Fred Warner](https://ca-times.brightspotcdn.com/dims4/default/0b0d2f1/2147483647/strip/true/crop/4934x3290+0+0/resize/1200x800!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2Fe7%2F54%2Fd2528efc4b52ae4decb24e42e5c1%2Fcowboys-49ers-football-21430.jpg)
Column: NFL Locals: Fred Warner, 49ers can't take chances for granted; see, Marcus Allen, Junior Seau - The San Diego Union-Tribune
![5 Things to Know: 49ers Linebacker Fred Warner](https://cdn.vox-cdn.com/thumbor/JXjnSmBXc5DS7uLrBaE9LCmOMug=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/24772682/1458643787.jpg)
49ers Fred Warner lands at No. 3 on top 10 most impressive performances - Niners Nation
![5 Things to Know: 49ers Linebacker Fred Warner](https://media.bleacherreport.com/image/upload/c_fill,g_faces,w_3800,h_2000,q_95/v1688822309/xjapo7ajb5e9whkdau4c.jpg)
49ers' Fred Warner Hailed as 'Perfect New-Age Linebacker' by AFC Scout, News, Scores, Highlights, Stats, and Rumors
![5 Things to Know: 49ers Linebacker Fred Warner](https://s.hdnux.com/photos/01/27/75/75/23060295/3/1200x0.jpg)
49ers' game review: Fred Warner's awful timing; the Molasses March mystery
![5 Things to Know: 49ers Linebacker Fred Warner](https://ninerswire.usatoday.com/wp-content/uploads/sites/77/2020/10/aeef87330b6045b19fdf4eebafabb1e7.jpg?w=1000&h=600&crop=1)
49ers LB Fred Warner ranked 20th best NFL player by PFF
![5 Things to Know: 49ers Linebacker Fred Warner](https://kslsports.com/wp-content/uploads/2020/07/Fred-Warner-San-Francisco-49ers.png)
Fred Warner Agrees To Record-Setting Extension With San Francisco 49ers
![5 Things to Know: 49ers Linebacker Fred Warner](https://clutchpoints.com/_next/image?url=https%3A%2F%2Fwp.clutchpoints.com%2Fwp-content%2Fuploads%2F2023%2F10%2F49ers-news-Fred-Warner-reveals-what-SF-must-fix-after-upset-loss-to-Vikings.jpeg&w=3840&q=75)
49ers' Fred Warner reveals what SF must fix after upset loss to Vikings