2023 San Francisco 49ers season - Wikipedia
Versatile Jack Colletto ready to fight for a roster spot, help 49ers win
Steelers sign FB Jack Colletto, release FB Zander Horvath, P Brad Wing
Steelers sign FB Jack Colletto, release FB Zander Horvath, P Brad Wing - A to Z Sports
49ers signed these undrafted free agents after 2023 NFL Draft
Something on each of 49ers 11 undrafted rookie signings
Mariano Sori-Marin, D'Shawn Jamison among 49ers' 11 UDFA signees in 2023 – NBC Sports Bay Area & California
49ers roster 2023: What role does Jack Colletto even serve?
Oregon State remains a work in progress. That's the nicest way I can put it.
New 49ers 'Hammer' Compared to Beloved Saints Star