[1] Dingman contributed immediately as only the third true freshman to start any games on the Michigan offensive line.
[2] Dingman was a two-time All Big Ten selection,[3][4] and he started 37 games at Michigan.
[5] In the January 1991 Gator Bowl, Dingman and the entire offensive line, which included Greg Skrepenak, were named Most Valuable Player.
[6] This marked the culmination of a productive season in which the offensive line helped Jon Vaughn set the Michigan football record for career yards per carry (minimum 200 attempts).
[12] As of 2001, Dingman was a high school football coach in Aliso Viejo, California.