Romney stumps in Wisconsin

Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters at a campaign in Wisconsin.

Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters as he campaigns at the Wisconsin Products Pavilion at State Fair Park in West Allis, Wis., Friday, Nov. 2, 2012. (AP Photo/Charles Dharapak)

Republican presidential candidate, former Massachusetts Gov. Mitt Romney greets supporters as he campaigns at the Wisconsin Products Pavilion at State Fair Park in West Allis, Wis., Friday, Nov. 2, 2012. (AP Photo/Charles Dharapak)

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