Two defensive starters left Sunday’s 29-24 win against the Cowboys with injuries: Middle linebacker Chase Blackburn suffered a left hamstring injury, and safety Antrel Rolle was being evaluated for a concussion. Blackburn was hurt in the third quarter after assisting in a tackle of Dallas running back Felix Jones. He went to the sidelines, where senior vice president of medical services Ronnie Brown wrapped Blackburn’s left thigh on the sidelines. Rolle was hurt after coming over to defend a sideline pass to Dez Bryant late in the fourth quarter. Coach Tom Coughlin said Rolle “hit his head hard on the ground.†Source: Newark Star Ledger