San Francisco 49ers roster: Fullbacks suddenly interesting
Jack Colletto (@jack_colletto) • Instagram photos and videos
Notes on San Francisco 49ers UDFA signings
Notes on San Francisco 49ers UDFA signings
Versatile Jack Colletto ready to fight for a roster spot, help 49ers win
49ers' Jack Colletto couldn't cut it at QB, so he crafted his own role
Jack Colletto (@jack_colletto) • Instagram photos and videos
Oregon State has rare two-way player in Jack Colletto
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Former Camas QB signs with San Francisco 49ers
49ers' roster drama low aside from Trey Lance's status ahead of Chargers
San Francisco 49ers roster: Fullbacks suddenly interesting
Jack Colletto agrees to terms as undrafted free agent with 49ers - The Columbian
Six former Beavers sign NFL undrafted free agent deals