Republican presidential candidate Ted Cruz speaks at a campaign stop at a Pizza Ranch restaurant in Newton, Iowa November 29, 2015. REUTERS/Mark Kauzlarich KNOXVILLE, Tennessee - Four hours before Ted Cruz was expected to arrive at Farragut High School, Tammy Purcell exclaimed cheerily, "I want to make sure I get in there. I want to give him this birthday cupcake," she said, explaining why she was the first person in line to see Cruz. She had come at 6 a.m., wielding a cupcake in one hand and a sign reading "Happy Birthday Ted" in the other as she waited...
