Shields, Brooks on Romney's Message, Gingrich's Defense,...

Aired: 1/20/2012 | 0:12:22 | Clip
Syndicated columnist Mark Shields and New York Times columnist David Brooks discuss the week's top political news, including the impact of Mitt Romney's "stumbling" debate performances, allegations from Newt Gingrich's ex-wife, Ron Paul's chances, and the real message behind the Obama campaign's first television ads.