Travis Hafner and Vernon Wells hit their first home runs for the Yankees, a solo drive by Hafner in the fourth and a three-run drive by Wells in the eighth against Alfredo Aceves.
Alfredo Aceves and several players threw nasty punches when a fierce, full-scale brawl broke out in the ninth inning Saturday of Canada's 10-3 romp over Mexico in the World Baseball Classic, a melee that also involved fans and set off skirmishes in the seats.