Republican presidential candidate Mitt Romney applauds as he watches the Oak Ridge Boys perform as he campaigns at the Veterans Memorial Coliseum at the Marion County Fairgrounds in Marion, Ohio, on Sunday, Oct. 28, 2012. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Republican presidential candidate Mitt Romney applauds as he watches the Oak Ridge Boys perform as he campaigns at the Veterans Memorial Coliseum at the Marion County Fairgrounds in Marion, Ohio, on Sunday, Oct. 28, 2012. (AP Photo/Charles Dharapak)