Talk about it here. Watch it live on CNN or CNN.com.
6:49 PM PT: Last segment of the last GOP debate coming up. Last chance for John King to ask Rick Santorum about his Satan warning.
6:50 PM PT: I've seen two ads for Rick Santorum here in Ohio during the debate. And one ad for Joyce Beatty, a congressional candidate, who pledges in the ad to fight back against the tea party.