Ted Cruz soars to 2nd place behind Donald Trump in new Iowa poll

Donald Trump leads in Iowa in a Quinnipiac poll released on Tuesday, but barely — and his closest competitor is not Dr. Ben Carson, but Texas Senator Ted Cruz. Trump narrowly leads Cruz, 25-23 percent, a doubling of support for Cruz since the last Quinnipiac poll in Iowa taken last month. Carson is third with 18 percent, and Marco Rubio is fourth with 13 percent. Rand Paul is next at 5 percent, then Jeb Bush at 4 percent. Carly Fiorina…