Republican presidential nominee Mitt Romney and President Barack Obama speak during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney participate in the second presidential debate at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012.

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President Barack Obama, right, walks past as Republican presidential nominee Mitt Romney members of the audience during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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First lady Michelle Obama applauds before the start of the second presidential debate between President Barack Obama and Republican presidential nominee Mitt Romney at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y. Seated right of Mrs. Obama is Seth Bodnar from Western Pennsylvania.

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Moderator Candy Crowley, center, applauds as President Barack Obama, left, shakes hands with Republican presidential nominee Mitt Romney during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney, right, walks past President Barack Obama during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama steps on to the stage during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney and President Barack Obama spar over energy policy during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential candidate and former Massachusetts Gov. Mitt Romney sits with wife Ann and son Matt and daughter-in-law Laurie in a holding room before he participates in the second presidential debate with President Barack Obama at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012.

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President Barack Obama answers a question as Republican presidential nominee Mitt Romney listens during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney steps on the stag during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama, left, and Republican presidential nominee Mitt Romney confront each other during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney answers a question as President Barack Obama listens during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama, left, waves at the start of the second presidential debate with Republican presidential nominee Mitt Romney at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney, left, watches as President Barack Obama addresses members of the audience during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Moderator Candy Crowley talks to the audience before the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Ann Romney, wife of Republican presidential nominee Mitt Romney, turns in her seat before the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney participate in the second presidential debate at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012.

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Members of the audience applaud as Republican presidential nominee Mitt Romney arrives for the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama, left, and Republican presidential nominee Mitt Romney confront each other during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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A member of the audience asks Republican presidential nominee Mitt Romney a question during the second presidential debate with President Barack Obama at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney, left, addresses President Barack Obama during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama arrives on stage for presidential debate against Republican presidential candidate, former Massachusetts Gov. Mitt Romney, not shown, Tuesday, Oct. 16, 2012, at Hofstra University in Hempstead, N.Y.

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President Barack Obama and Republican presidential candidate, former Massachusetts Gov. Mitt Romney, turn after they greet each other as they arrive for the presidential debate, Tuesday, Oct. 16, 2012, at Hofstra University in Hempstead, N.Y.

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Moderator Candy Crowley, center, addresses President Barack Obama, left, and Republican presidential nominee Mitt Romney during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama, left, and Republican presidential nominee Mitt Romney speak to members of the audience during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney participate in the second presidential debate at Hofstra University in Hempstead, N.Y., Tuesday, Oct. 16, 2012.

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President Barack Obama makes a point during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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Republican presidential nominee Mitt Romney and President Barack Obama speak during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama and Republican presidential nominee Mitt Romney speak during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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President Barack Obama and Republican presidential nominee Mitt Romney speak during the second presidential debate at Hofstra University, Tuesday, Oct. 16, 2012, in Hempstead, N.Y.

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