It was Rudy Giuliani campaigning for president on the Marietta Square on Sunday afternoon, but anyone listening may well have thought the candidate's name was Ron Paul. "RON PAUL! RON PAUL! RON PAUL!" — a crowd chanted from Glover Park, effectively drowning out comments from the former New York mayor and occasionally changing the chant to "FREEDOM! FREEDOM! FREEDOM!" The younger crowd of Paul supporters had stronger, or maybe more enthusiastic, lungs than the middle-aged crowd of Giuliani's gaggle, who responded with a college try — "Rudy! Rudy! Rudy!" — while the Paul cadres tailed the GOP front runner on...