Personal
- Born in Glendale, California
- Parents are Michael and Karen Mangum
- Oldest of five children
- Sister, Meredith, was a soccer player at Boise State
- Served a church mission in Milan, Italy (2004-2006)
- Eagle Scout
- Cousin, Brad Clifford plays tight end at Utah
- Majoring in business management with a minor in Italian
- Recruited by Penn, Utah, Brown and Stanford
Before BYU
- Prepped at Timberline High School in Boise, Idaho
- Member of the National Honor Society
- Served as the student body president
- Maintained a 3.98 grade-point average
- Three-year letterwinner for coach Scott Criner
- Held 17 different team records, including single-season and career completions and touchdowns
- Three-year varsity quarterback
- Named team MVP in 2001
- Earned all-conference honors in 2001 and 2002
- Earned National Football and College Hall of Fame Scholar-Athlete honors
- Also lettered in baseball
Other College
- Transferred to BYU from St. Mary's College of California
- Started at quarterback in three games as a freshman (played in nine games) at the Division I-AA school
- Also played baseball at St. Mary's and pitched against both Cal and Stanford