Mezue ahịrịokwu na-esonụ: Maguire bụ onye egwuregwu kpakpando maka ụlọ akwụkwọ Delbarton, na-enyere ndị otu ya aka imeri iko Mennen anọ na-esote ma merie òkè nke mmeri steeti dị ka onye na-eto eto. Mgbe ọ gụsịrị akwụkwọ na 1990, ndị Montreal Canadiens họpụtara ya na
NHL Draft wee malite ịga Mahadum Harvard n'oge mgbụsị akwụkwọ. Maguire bụ onye na-agbachitere ihe na kọleji, na-egwu egwu megide ndị iro siri ike karị, mana ọ ka nwere ike inyere Crimson aka ịkwụsị n'elu ECAC Hockey standings maka afọ atọ na-esote. N'oge ikpeazụ ya, egwuregwu Maguire na-awakpo bịara dị ndụ ma ọ karịrị okpukpu abụọ nke ọrụ ya gara aga. A họpụtara ya dịka onye America niile ma kwalite Harvard na asọmpi ECAC na ngosipụta na Frozen Four.