Is Newt Gingrich Another Flash in the Pan?

It's only January, and already the race for the Republican presidential nomination feels like it's gone on forever and that it might never end. Newt Gingrich clobbered Mitt Romney Saturday in South Carolina, and it turns out that Romney didn't really win Iowa after all. The Florida primary is just nine days away, with candidates raising the rhetorical volume before tonight's 18th debate in Tampa. There are four candidates left (Rick Santorum and Ron Paulare the other two) and no real front-runner. We get the latest.