Obama, Romney go toe to toe in second debate

President Obama sought to redeem himself as the second presidential debate broke new ground on some major issues.

Moderator Candy Crowley is introduced before the second presidential debate at Hofstra University. (AP Photo/Charlie Neibergall)

Moderator Candy Crowley is introduced before the second presidential debate at Hofstra University. (AP Photo/Charlie Neibergall)

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