Buuxi weedha soo socota: Petrovicky wuxuu u guuray Kanada si uu uga ciyaaro hockey-ga yar yar ee Tri-City Americans, Prince George Cougars iyo Regina Pats ee Horyaalka Hockey-ga Galbeedka (WHL). Inkastoo uu xubin ka ahaa Cougars, Calgary Flames ayaa isaga doortay
Liiska Ciyaartoyda Koobka Horyaalka NHL ee 1996. Wuxuu la saxiixday ururka Flames sanadkii 1998, wuxuuna u ciyaaray kooxda Flames ee American Hockey League (AHL) laba xilli ciyaareed ka hor inta uusan ku biirin Calgary. Wuxuu u ciyaaray laba xilli ciyaareed kooxda NHL ka hor inta uusan ku biirin New York Rangers xilli ciyaareedkii 2002-03. Sanad ka dib, waxaa loo wareejiyay Atlanta Thrashers, mar kale heshiis ka baxsan.