(Garfield Hts., Oh)  The Garfield Hts . Bulldogs beat the Canfield Cardinals 6-0 to open the Garfield Hts. Christmas tournament.  The Dogs outshot the Cards 24-18 and scored two goals in every period.  Canfield plays CVCA Friday night 8:15p.m. ,  and Twinsburg Saturday at 12:15p.m.  Canfield must win both games to have a chance to play for the championship Sunday night at 8p.m.