The Last Word with Lawrence O'Donnell 02/22/12

Santorum brings his ‘B game’ to debate

MSNBC’s Lawrence O’Donnell, NBC News Special Correspondent Tom Brokaw, AOL-Huffington Post’s Howard Fineman, New York Magazine John Heilemann weigh in on the recent Republican debate and Rick Santorum’s shaky performance. ... more Duration: {{video.duration.momentjs}}