The Drive: Desperately seeking the anti-Romney

Republican presidential hopefuls, from left to right, Jon Huntsman, Michele Bachmann, Ron Paul, Herman Cain, Mitt Romney, Newt Gingrich, Rick Perry and Rick Santorum participate in the CBS News/National Journal Debate at Wofford College Nov. 12, 2011, in Spartanburg, S.C.
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On the latest episode of The Drive, I look at which of three top GOP presidential contenders - Herman Cain, Rick Perry and Newt Gingrich - has the best shot to become the consensus alternative to Mitt Romney, who is widely seen as the frontrunner for the nomination despite the skepticism of many conservatives.

Check out the episode at left.