President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney shake hands at the end of the second presidential debate at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012. (AP Photo/Charles Dharapak)

Associated Press
President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney shake hands at the end of the second presidential debate at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012. (AP Photo/Charles Dharapak)
President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney shake hands at the end of the second presidential debate at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012. (AP Photo/Charles Dharapak)
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