Overview

• San Francisco signed Jaylon Allen to a one-year contract after he worked out for the team, marking the latest roster move ahead of preseason.
• The team placed defensive lineman Tarron Jackson on injured reserve after he suffered a neck injury during Sunday’s practice.
• Allen recorded 23 tackles, 1.5 sacks, one forced fumble and 21 quarterback pressures across 10 games with the UFL’s Memphis Showboats in 2025.
• He began his professional career as an undrafted free agent with the Denver Broncos and was a Second-Team All-AAC selection at the University of Memphis.
• Allen’s versatility provides depth behind rookies Mykel Williams, Alfred Collins and CJ West and complements trade acquisition Bryce Huff on the defensive front.