The 49ers Sign Oregon St. Tight End Jack Colletto as an Undrafted Free Agent
Oregon State's Jack Colletto eagerly awaits NFL draft, says 'I definitely believe I'll get an opportunity', Sports
2019 UCLA Football Information Guide by UCLA Athletics - Issuu
Counting Down Oregon State's Most Important Players for 2022: #26 - Inside Linebacker Jack Colletto - Building The Dam
2023 Offseason Review: San Francisco 49ers : r/nfl
49ers announce deals with 11 undrafted free agents, including three offensive linemen
How Jack Colletto became Mr. Versatility and why the 49ers were the right fit - The Athletic
Jack Colletto: Breaking News, Rumors & Highlights
Can undrafted jack-of-all-trades Jack Colletto be 49ers' next 'Juice'?
2013 UCLA Football Media Guide by UCLA Athletics - Issuu