Was Tom Brady a backup college?

Tom Brady's backups have been:

2001: Drew Bledsoe, Damon Huard
2002: Damon Huard, Rohan Davey
2003: Damon Huard, Rohan Davey
2004: Rohan Davey, Jim Miller
2005: Doug Flutie, Matt Cassel
2006: Matt Cassel, Vinnie Testaverde
2007: Matt Cassel, Matt Gutierrez
2008: Matt Cassel, Kevin O'Connell, Matt Gutierrez
2009: Brian Hoyer