[1] Kellar was also a member of the Green Bay Packers, Minnesota Vikings and Ottawa Rough Riders.
He was the league discus record-holder and a state meet finalist in shot put.
Kellar was named Northern Illinois tri-captain and garnered Second-team All-MAC accolades his senior year in 1985.
He received the Broderick-Andres Award as outstanding Northern Illinois male student-athlete for the 1985–86 school year.
[5][9] Kellar was named defensive line coach at the College of DuPage in 1990 and spent ten years there.