Nyora kupfuurira kweiyi ndima - Duthie akatamba hockey yeJunior yeSpokane Chiefs yeWHL. Akatambira Chiefs kwemwaka mitatu, achiwana mapoinzi mazana maviri nemakumi manomwe mumitambo zana nemakumi masere nesere. Mumwaka wake wekupedzisira neChiefs, Duthie akatumidzwa zita kuWestern Conference All-Star timu. Munguva yake neChiefs, Duthie akasarudzwa kaviri muNHL Entry Draft; yekutanga muna 1992
neNew York Islanders yechi105 chose chose, uye zvakare muna 1994 neCalgary Flames yechi91 chose chose.