Ledes from the NBC News/Facebook Debate

New York Times: "The five major Republican presidential candidates who are not named Mitt Romney ferociously attacked him during a debate here Sunday morning, questioning his conservative credentials, his authenticity and even his honesty just two days before the first-in-the-nation primary here."

Washington Post: "Granite State frontrunner Mitt Romney came under sharp attacks from his rivals Sunday morning in the final GOP presidential debate before Tuesday’s first-in-the-nation New Hampshire primary."

Politico: "Mitt Romney’s Republican challengers made a last-ditch effort to take down their party’s front-runner in Sunday morning’s GOP primary debate, assailing Romney’s conservative credentials and his self-description as a political outsider."