East Ruther ford, New Jersey, United States; Green Bay Packers head coach Matt LaFleur looks on during the first quarter against the New York Giants at Met Life Stadium. Mandatory Credit: Robert Deutsch-USA TODAY Sports The Green Bay Packers suffered a brutal loss to the New York Giants on Monday night. After winning three straight to get back into the playoff conversation, the team stumbled in all three phases in New York. The defense allowed 17 points in the second half, including a miserable final drive that allowed the Giants to get within field goal range. The offense was hot…