Obama, with Gov. Jon Corzine at the Susquehanna Bank Center in downtown Camden, rallied a crowd of 5,500 to turn out to reelected the Democratic governor on Tuesday in a race with Republican Chris Christie that polls show is neck-and-neck, and where turnout is expected to be key. "I know these are challenging times. Jon knows these are challenging times," POTUS said. "This is why he got into public service. He didn't do it for a pay check. He did it because he knew we can do better." Obama, who spoke for 24 minutes, called Corzine, who stood next to...