The Giants try to get back on track against the the Dallas Cowboys on Thanksgiving. The New York Giants need this game. Seriously. It’s not just because the Cowboys have swept the Giants five times in the last six seasons. The Giants need this game for two reasons. One, to get any lost confidence back, but more importantly, they can erase the head-to-head tiebreaker with their division rivals with a win, something that could very well come into play when the playoff seeds are announced. Last week, the Cowboys played as strong of a game in all three phases of…