Mattison is the son of current University of Michigan defensive coordinator Greg Mattison.
Bryan Adams | William Jennings Bryan | Bryan Ferry | Bryan, Texas | Bryan Robson | Bryan Singer | Luke Bryan | Bryan Josh | Bryan Wong | Bryan Sykes | Bryan | Bryan Fuller | Bryan Ansell | Bryan Scary | Bryan Cave | Daniel Bryan | Bryan Magee | Bryan Lee O'Malley | Bryan Hitch | Bryan Forbes | Bryan Brown | Bryan "Brain" Mantia | Bryan S. Turner | Bryan Roy | Brampton Bryan | Gary Bryan | Bryan Talbot | Bryan Sutton | Bryan Steele | Bryan Procter |
Bryan Mattison - Iowa Hawkeyes starting defensive end and honorable mention all conference for the 2007 season.