Kammala jumla mai zuwa: Terrion an fara kirkirar shi ne ta Los Angeles a zagaye na biyu a cikin 1980 NHL Entry Draft, kuma ya buga wasanni biyu a kulob din kafin cinikin a ranar 19 ga Oktoba, 1982 ya aika da shi zuwa Maple Leafs a musayar zagaye na huɗu a cikin
Shekara ta 1983. Ya buga wasanni shida a Toronto. Ya mutu ne sakamakon bugun zuciya yana da shekaru 58 a ranar 28 ga Satumba, 2018.