1 9 7 3 ), ▁Sy rac use ▁Orange ▁( def ensive ▁line , ▁ 1 9 7 4 – 1 9 7 6 ), ▁Iowa ▁State ▁Cy cl ones ▁( def ensive ▁line ▁and ▁kick ers , ▁ 1 9 7 7 – 1 9 7 8 ), ▁Ohio ▁State ▁Buck ey es ▁( def ensive ▁line ▁and ▁kick ers , ▁ 1 9 7 9 – 1 9 8 1 ), ▁Western ▁Michigan ▁Bron cos ▁( ass istant ▁head ▁coach ▁and ▁off ensive ▁coordin ator , ▁ 1 9 8 2 – 1 9 8 4 ), ▁Ed in bor o ▁Fight ing ▁Sc ots ▁( head ▁coach , ▁ 1 9 8 5 – 1 9 8 7 ), ▁Northern ▁Iowa ▁Pan thers ▁( def ensive ▁line , ▁ 1 9 8 8 ), ▁Colorado ▁State ▁R ams ▁( def ensive ▁coordin ator ▁and ▁line back ers , ▁ 1 9 8 9 – 1 9 9 0 ), ▁Boston ▁College ▁E ag les ▁( def ensive ▁coordin ator ▁and ▁line back ers , ▁ 1 9 9 1 – 1 9 9 3 ), ▁Jackson ville ▁J agu ars ▁( line back ers , ▁ 1 9 9 4 – 2 0 0 2 ), ▁New ▁England ▁Patri ots ▁( vol unte er ▁assistant , ▁ 2 0 0 3 ), ▁Buff alo ▁B ills ▁( def ensive ▁back s , ▁ 2 0 0 4 – 2 0 0 5 ), ▁Michigan ▁Wol ver ines ▁( line back