2023 Offseason Review: San Francisco 49ers : r/nfl
Undrafted rookie free agents: Team signings after 2023 NFL Draft
Bennett] The #49ers are signing UDFA Oregon State LB/FB Jack Colletto, per @nwagoner : r/49ers
49ers 53-man roster projection: Where does Trey Lance stand after shaky preseason opener? - The Athletic
John Lynch and Kyle Shanahan Recap Final Day of the 2022 NFL Draft
Jack Colletto agrees to terms as undrafted free agent with 49ers - The Columbian
49ers mailbag: Top drafted player, future roster moves and relying on a rookie kicker - The Athletic
Can undrafted jack-of-all-trades Jack Colletto be 49ers' next 'Juice'?
The 49ers Sign Oregon St. Tight End Jack Colletto as an Undrafted Free Agent
Ranking the 49ers' position groups: Kyle Shanahan's best roster has only a few cracks - The Athletic
Footballguys Fantasy Football 2009 Strategy Guide by Footballguys.com - Issuu
49ers using practice squad to develop young talent … despite Cardinals' best effort - The Athletic
49ers' roster cuts: Rookie trio claimed off NFL waiver wire