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Canada's Nathan Mackinnon (R) scores past Sweden's goalie Joel Lassinantti during the U20 Premiere World Championship ice hockey match in Helsinki December 22, 2012. REUTERS/Jussi Nukari/Lehtikuva (FINLAND - Tags: SPORT ICE HOCKEY) THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO THIRD PARTY SALES. NOT FOR USE BY REUTERS THIRD PARTY DISTRIBUTORS. FINLAND OUT. NO COMMERCIAL OR EDITORIAL SALES IN FINLAND