The field has narrowed, Rudy is gone, Ron Paul remains and St. McCain has the Big Mo over Mittens.

You can stream the debate live at CNN.

Update: John Amato: Huckabee loves his highways. How does building them stimulate the economy?

Romney called McCain a liar over his allegations about the ABC/time table interview.

McCain says "of course he wanted the time table." I wish Cooper would let them duke it out...McCain is distorting his remarks. Doesn't he have the old Bush team that smeared him in SC working for him now?

Is Ron Paul in this debate?

Romney says al-Qaeda is as big as China. OMG...