He served as assistant coach for the UTEP Miners and the Auburn Tigers.

[1] He most recently served as the Director of Player Development and Alumni Relations at the University of Louisville.

[3] A 6' 5" point guard/shooting guard he led the Louisville Cardinals to the 1986 NCAA Championship along with three Final Four berths (1982, 1983, 1986) as well as to the 1984 Sweet Sixteen.

Wagner is one of the few players that have won national titles in high school, college and in the NBA.

[4][5] He served as an assistant men's basketball coach for the University of Texas at El Paso under Tony Barbee.