Republican presidential candidate Mitt Romney and President Obama wave to the audience during the first presidential debate at the University of Denver in Denver on Wednesday, Oct. 3, 2012. The next debate, town-hall style, will bring Mr. Obama and Mr. Romney to Hofstra University on New York's Long Island on Tuesday, Oct. 16, 2012. (AP Photo/Charlie Neibergall)

Photo by: Charlie Neibergall

Republican presidential candidate Mitt Romney and President Obama wave to the audience during the first presidential debate at the University of Denver in Denver on Wednesday, Oct. 3, 2012. The next debate, town-hall style, will bring Mr. Obama and Mr. Romney to Hofstra University on New York's Long Island on Tuesday, Oct. 16, 2012. (AP Photo/Charlie Neibergall)