Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters as he campaigns at Meadow Event Park, in Richmond, Va., Thursday, Nov. 1, 2012. (AP Photo/Char

 

              Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters as he campaigns at Meadow Event Park, in Richmond, Va., Thursday, Nov. 1, 2012. (AP Photo/Char
Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters as he campaigns at Meadow Event Park, in Richmond, Va., Thursday, Nov. 1, 2012. (AP Photo/Charles Dharapak)