Naval submarine Jimmy Carter christened at Connecticut shipyard GROTON, Conn. (AP) -- Former President Jimmy Carter was filled with emotion Saturday as the most advanced nuclear submarine in the U.S. Navy was named after him at a Connecticut shipyard. "This is a very wonderful day for me, to see my wife break the champagne on undoubtedly the finest and most formidable ship in the world," said Carter, a graduate of the U.S. Naval Academy and the only submariner to be elected president. Carter's wife, Rosalynn, blessed the Seawolf-class nuclear submarine and its crew, then hesitated for a moment before cracking...