Morning Joe 03/25/12

Halperin: Santorum still has to beat Romney outside of south

Top Talkers: The Morning Joe panel – including Time's Mark Halperin and Mike Barnicle – discusses Rick Santorum's big win at the Saturday Louisiana primary with 49 percent of the vote. Halperin says that despite the win, Santorum needs to beat Romney ... more Duration: {{video.duration.momentjs}}