** FILE ** Republican presidential candidate, former Massachusetts Gov. Mitt Romney shakes hands with a supporter while collecting donations at a storm relief event, Tuesday, Oct. 30, 2012, at James S. Trent Arena in Kettering, Ohio. (AP Photo/Al Behrman)

Photo by: Al Behrman

** FILE ** Republican presidential candidate, former Massachusetts Gov. Mitt Romney shakes hands with a supporter while collecting donations at a storm relief event, Tuesday, Oct. 30, 2012, at James S. Trent Arena in Kettering, Ohio. (AP Photo/Al Behrman)