Campbell moved back to the defensive squad in 1986, starting 11 games at cornerback and two at free safety on a team that won the Big Ten Conference championship with a No. 8 ranking in the final AP poll. As a senior in 1987, Campbell started seven games at cornerback and five games at free safety. Campbell totaled 98 tackles, five interceptions and 17 punt returns for 132 yards (7.8 yard average) in four years at Michigan. He graduated in 1988 with a bachelor of arts degree in general studies. Coaching career Campbell began his coaching career as a graduate assistant at Michigan during the 1988 season. He next accepted a position as an assistant coach at Navy, coaching the Midshipmen running backs from 1989 to 1990. He also held coaching positions at Ball State University (running backs coach, 1991–1993) and Syracuse (1994). In February 1995, Campbell returned to his alma mater as an assistant football coach at Michigan. He was a member of Michigan's coaching staff for 13 years from 1995 to 2007.
Campbell moved back to the defensive squad in 1986, starting 11 games at cornerback and two at free safety on a team that won the Big Ten Conference championship with a No. 8 ranking in the final AP poll. As a senior in 1987, Campbell started seven games at cornerback and five games at free safety. Campbell totaled 98 tackles, five interceptions and 17 punt returns for 132 yards (7.8 yard average) in four years at Michigan. He graduated in 1988 with a bachelor of arts degree in general studies. Coaching career
 Campbell began their coaching career as a graduate assistant at Michigan during the 1988 season. He next accepted a position as an assistant coach at Navy, coaching the Midshipmen running backs from 1989 to 1990. He also held coaching positions at Ball State University (running backs coach, 1991–1993) and Syracuse (1994). In February 1995, Campbell returned to his alma mater as an assistant football coach at Michigan. He was a member of Michigan's coaching staff for 13 years from 1995 to 2007.