Giants running back Brandon Jacobs was held to just two second-half carries because of a knee injury he suffered in the second quarter. And though he said he could’ve returned to the game if necessary, he will undergo the usual round of medical tests tomorrow, just to be sure. “He took a shot on that knee,” Tom Coughlin said. “He’s sore. Very sore. We’ll have to go through the whole routine.” When Coughlin was asked how serious he said “I ’ ...