Newt Gingrich had a message for rivals Santorum and Romney at a campaign event in his native Georgia Friday: bawk bawk bawkkkk. After two people dressed in chicken suits entertained the crowd, holding a sign reading “I’m Chicken to Debate Newt,” Gingrich hit his rivals for backing out of a CNN-sponsored debate that had been scheduled for March 1 but was canceled after Santorum, Romney and Paul of Texas said they would not attend. “I’m going to ask them to reconsider and come to Georgia. It’ll be just fine,” Gingrich told an audience of about 400 gathered in an airplane...