But if recent history is any indication, Brennan's record may not be safe for long. In fact, during the 2008 season, five quarterbacks threw at least 44 touchdown passes, including Heisman winner Sam Bradford of Oklahoma, who threw 50.
Below is a list of all of the quarterbacks who have thrown at least 40 touchdown passes in a season.
Colt Brennan, Hawaii (2006): 58 touchdown passes
David Klingler, Houston (1990): 54
B.J. Symons, Texas Tech (2003:) 52
Sam Bradford, Oklahoma (2008): 50
Graham Harrell, Texas Tech (2007): 48
Jim McMahon, BYU (1980): 47
Paul Smith, Tulsa (2007:) 47
David Johnson, Tulsa (2008): 46
Andre Ware, Houston (1989): 46
Tim Rattay, louisiana Tech (1998): 46
Graham Harrell, Texas Tech (2008): 45
Kliff Kingsbury, Texas Tech (2002): 45
Chase Clement, Rice (2008): 44
Case Keenum, Houston (2008): 44
David Carr, Fresno State (2001): 42
Ty Detmer, BYU (1990): 41
Omar Jacobs, Bowling Green (2004): 41
Jason White, Oklahoma (2003 ): 40
Andre Woodson, Kentucky (2007): 40


