April 19, 2006 -- BLUE BELL, Pa. - Rudy Giuliani took a few swipes at Sen. Hillary Rodham Clinton yesterday while campaigning for a Republican senator. In a speech on behalf of Sen. Rick Santorum, Giuliani recalled that for most of his mayoralty, there was one Republican and one Democratic senator representing New York. MO< "[For] one year, I had Hillary," he mock-complained, drawing laughter. After a pause, he continued: "There's that book that just came out . . . [it] points out that one thing that Hillary and I do have in common: We're both Yankee fans. I became...