PHOTOS | Second presidential debate

Mitt Romney and President Obama talk to each other during a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (Spencer Platt/Getty Images)

Mitt Romney speaks as President Obama listens during a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (Spencer Platt/Getty Images)

Mitt Romney listens to a question during a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. During the second of three presidential debates, the candidates fielded questions from audience members on a wide variety of issues. (Win McNamee/Getty Images)

President Obama and Mitt Romney participate in the second presidential debate, the only held in a town hall format, at the David Mack Center at Hofstra University in Hempstead, New York, October 16, 2012, moderated by CNN's Candy Crowley. (Saul Loeb/AFP/Getty Images)

President Obama hugs wife Michelle after a town hall-style debate with Mitt Romney at Hofstra University October 16, 2012 in Hempstead, New York. (Win McNamee/Getty Images)

President Obama answers a question during a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. During the second of three presidential debates, the candidates fielded questions from audience members on a wide variety of issues. (Mario Tama/Getty Images)

President Obama walks over to greet wife Michelle as Mitt Romney walks past with wife Ann after a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (Win McNamee/Getty Images)

People watch the debate between President Obama and Mitt Romney as they are seen on television at Mamma Caruso's pizza restaurant on October 16, 2012 in Miami, Florida. (Joe Raedle/Getty Images)

Mitt Romney speaks as President Obama and moderator Candy Crowley listen during a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (Michael Reynolds-Pool/Getty Images)

Mitt Romney listens as President Obama answers a question during a town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (Mario Tama/Getty Images)

Mitt Romney and President Obama shake hands at the town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (Spencer Platt/Getty Images)

Mitt Romney and President Obama shake hands at the town hall-style debate at Hofstra University October 16, 2012 in Hempstead, New York. (John Moore/Getty Images)

Moderator Candy Crowley speaks to Mitt Romney during a debate with President Obama during a town hall-style meeting at Hofstra University October 16, 2012 in Hempstead, New York. (Win McNamee/Getty Images)