GOP candidate Ben Caron attends town hall campaign event in Panora, Iowa

Ron Bristle, who farms 2800 acres in IOwa, wears a sticvker for retired neurosurgeon Dr. Ben Carson, 2016 Republican candidate, prior to a town hall event at Veterans Auditorium, January 5, 2016, in Panora, Iowa. Carson is running against a large field of GOP candidates, including real estate mogul Donald J. Trump, Texas Sen. Ted Cruz and Florida Sen. Marco Rubio ahead of Iowa's first-in-the-nation caucuses February 1. Photo by Mike Theiler/UPI