Pedzisa mutsara unotevera: Cammalleri akaita kutanga kwake kwenyika yose muna 2000, achibatana nechikwata chechidiki cheCanada pa
2001 World Junior Ice Hockey Championships. Akanga ane zvibodzwa zvina nemapoinzi matanhatu mumitambo minomwe yeCanada, iyo yakakunda menduru yebronze. Akadzoka gore rakatevera racho, achitungamirira Canada kunotora menduru yesirivha. Cammalleri akatungamira mutambo wa2002 mukuwana zvibodzwa zvinomwe nemapoinzi gumi nerimwe, uye akatumidzwa zita rekuti mutambi wepamberi. Akaita kutanga kwake nechikwata chevakuru pa2006 World Championships kwaakarova chinangwa chimwe nemapoinzi mashanu mumitambo misere yechina yeCanada. Akadzokera kumakwikwi e2007 akaitirwa kuMoscow, uko mapoinzi ake manomwe akabatsira Canada kuhwina menduru yegoridhe nerekodhi yakakwana ye9<unk>0.