In 2010, Republican primary voters shocked a couple of longtime Senate incumbents. Indiana may be the scene of a similar event in 2012, as conservative Richard Mourdock challenges six-term Sen. Richard Lugar. Why is Mourdock running against an incumbent in his own party? What about Lugar’s recent record troubles him most? Could he win a statewide race against likely Democratic Rep. Joe Donnelly? And how many Indiana Republicans told a recent survey that it’s time for Lugar to go? We discuss it all with Indiana Republican Senate candidate Richard Mourdock.