NPR Story
1:00 pm
Wed March 14, 2012

Santorum's Wins Shake Up GOP Leader Board

Rick Santorum swept the Mississippi and Alabama primaries on Tuesday, leaving Mitt Romney a distant third. Newt Gingrich maintains he'll carry on, and third-place finisher Mitt Romney faces renewed doubts about his ability to win over conservative Republicans, though he's leading the delegate race.

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