San Francisco placed defensive lineman Tarron Jackson on the Injured Reserve List, two days after he suffered a neck injury ...

The 49ers are adding another defensive lineman to the mix. Per Ian Rapoport of NFL Media, San Francisco is signing defensive ...

The 49ers officially signed defensive end Jaylon Allen to a one-year deal today, placing DL Tarron Jackson on injured reserve ...

Defensive coordinator Robert Saleh already has his fingerprints on an athletic 49ers secondary that Brown expects to ...

Coming into his first season defensive coordinator with the Chicago Bears, Dennis Allen has a well-respected resume, ...

Coach Ben Johnson hired Allen to try to offset his own deficiencies. Johnson, 39, has never been a head coach at any level.

July 29 - The San Francisco 49ers are signing former UFL edge rusher Jaylon Allen, NFL Network reported on Tuesday. Allen, 25, originally joined the Denver Broncos as a 2024 undrafted free agent but ...