Kent Sorenson says he was paid for his endorsement of Ron Paul in the 2012 presidential campaign — and that the exchange was hidden from the public. Charles Dharapak/AP hide caption

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Republican vice presidential candidate, Rep. Paul Ryan waves with his family Wednesday at the GOP convention in Tampa. Also on stage: his daughter Liza, sons Charlie and Sam Ryan, wife Janna and mother Elizabeth. Win McNamee/Getty Images hide caption

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NPR Special Coverage, Hour 1
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Ann Romney is hugged by her husband, Mitt, after she addressed delegates during the Republican National Convention in Tampa, Fla., on Tuesday. Rick Wilking/Reuters/Landov hide caption

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Ron Paul supporters pose with posters on the floor of the RNC on Monday in Tampa. They put "Ron Paul" over the word "We" on a GOP sign that says "We Can Do Better." Liz Halloran/NPR hide caption

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Rep. Ron Paul, R-Texas, brought thousands to the Sun Dome in Tampa on Sunday for a "we are the future" rally. Becky Lettenberger/NPR hide caption

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What Does Ron Paul Want? Hint: It's Not About The 2012 GOP Nomination
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Rick Santorum told voters in Mandeville, La. on Wednesday that they were "not looking for someone who's the Etch A Sketch candidate." Sean Gardner /Reuters /Landov hide caption

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In Louisiana, Santorum And Gingrich Hope To 'Reset' GOP Race
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Jim Wilson of Buckingham, Va., who supports Republican presidential candidate Mitt Romney, walks past a bus during a Romney campaign stop Monday in Springfield, Ill. Steven Senne/AP hide caption

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You know you're campaigning in the South if you've got comedian Jeff Foxworthy by your side. Foxworthy introduces Mitt Romney at a campaign stop at the Whistle Stop Cafe, Monday, in Mobile, Ala. John David Mercer/AP hide caption

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Rick Santorum poses with people at Harvest Graphics, a small business, during a campaign stop Wedneday in Lenexa, Kansas. Julie Denesha/Getty Images hide caption

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Next For GOP: A Brief Stop In Kansas And A Southern Swing
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Former Massachusetts Gov. Mitt Romney addressed supporters at a Super Tuesday rally in Boston on Tuesday. His home state was one of the six he won Tuesday night. Jessica Rinaldi /Reuters /Landov hide caption

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President Obama announces the revamp of his contraception policy requiring religious institutions to fully pay for birth control, Friday, Feb. 10, 2012, in the Brady Press Briefing Room of the White House in Washington. Pablo Martinez Monsivais/AP hide caption

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Last week's podcast
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