Asack, a 6-4, 205-pound redshirt senior from Westwood, Mass., moved from quarterback to safety prior to spring practice this year.
He played in 26 career games with seven starts under center, completing 123-of-250 passes for 1,168 yards with seven touchdowns and 14 interceptions. He also rushed 154 times for 290 yards and four scores.
Asack missed the entire 2006 season after an academic suspension for plagiarism.
