Pedzisa mutsara unotevera: Morrisonn akatanga basa rake reHockey neVancouver Thunderbird Minor Hockey Association (VTMHA). Mushure mekuzviratidza pachake padanho renharaunda, akasarudzwa neKamloops Blazers yeWHL uye akazonyorwa muchikamu chekutanga, 19th yakazara neBoston Bruins mu
2001 NHL Entry Draft. Akazotengeswa kuCapitals musi waMarch 3, 2004 mukutengeserana kwakaendesa Sergei Gonchar kuBruins.