Ron Paul Video: Last, Best Chance to Derail Newt Gingrich

A tough new ad released by Rep. Ron Paul challenges Newt Gingrich's "serial hypocrisy."

View the video here.

Paul, running second in some Iowa polls, is looking to crack the first tier heading into New Hampshire, where a weakened Mitt Romney hopes to regather his stagnant campaign.

The departure of Herman Cain has put conservative and tea party voters up for grabs, as Sunshine State News reported here today.