Mezue ahịrịokwu na-esonụ: Mgbe ndị Quebec Nordiques nke National Hockey League (NHL) họpụtara ya na agba nke anọ nke
1989 Entry Draft, Dubois gara n'ihu na-egwu oge asaa na obere leagues site na 1991 ruo 1997, ọkachasị na IHL's Atlanta Knights, Chicago Wolves, na Manitoba Moose. Nke a gụnyere Turner Cup championship na Knights na 1994. Ọ na-egwuri egwu ise ọzọ na Europe, gụnyere atọ na DEL na abụọ ọzọ na British Ice Hockey Superleague. Ọ lara ezumike nká site na hockey oge niile na 2002, mana ọ gbara otu oge maka ọkara ọkachamara Sorel Royaux tupu ọ laa ezumike nká maka ezi.