Canes general manager Jim Rutherford said today that goaltender Cam Ward would remain at a Columbus, Ohio, hospital another day and that the team may look to trade for another goaltender. Ward suffered a laceration of the left leg in the first period of the Canes' 3-2 loss at Columbus on Saturday and was taken to Riverside Hospital.  "We'll have to see how it goes," Rutherford said today of the injury and recovery time. "It appears it will be a fairly long period...