Republican presidential candidate, former Massachusetts Gov. Mitt Romney boards his campaign plane, Tuesday, Oct. 9, 2012, in Newport News, Va. (AP Photo/ Evan Vucci)

 

              Republican presidential candidate, former Massachusetts Gov. Mitt Romney boards his campaign plane, Tuesday, Oct. 9, 2012, in Newport News, Va.  (AP Photo/ Evan Vucci)
Republican presidential candidate, former Massachusetts Gov. Mitt Romney boards his campaign plane, Tuesday, Oct. 9, 2012, in Newport News, Va. (AP Photo/ Evan Vucci)