In this Nov. 3, 2012 file photo, Mitt Romney reaches out to shake hands with supporters as he campaigns at Colorado Springs Municipal Airport in Colorado Springs, Colo. (AP Photo/Charle

 

              In this Nov. 3, 2012 file photo, Mitt Romney reaches out to shake hands with supporters as he campaigns at Colorado Springs Municipal Airport in Colorado Springs, Colo. (AP Photo/Charle
In this Nov. 3, 2012 file photo, Mitt Romney reaches out to shake hands with supporters as he campaigns at Colorado Springs Municipal Airport in Colorado Springs, Colo. (AP Photo/Charles Dharapak, File)