Kammala wannan jumla: Duffus ya kasance 180th overall da St. Louis Blues a cikin
1990 NHL Entry Draft kuma ya buga wasa daya na NHL don Phoenix Coyotes a cikin kakar NHL ta 1996 <unk> 97. Ya yarda da burin daya a kan harbi takwas a cikin bayyanarsa ta NHL kawai a kan Vancouver Canucks a ranar 27 ga Fabrairu, 1997, yana wasa 28:49 na lokacin kankara.