Sen. Richard G. Lugar, Indiana Republican, is video recorded by a cell phone during a visit to the West Lafayette wastewater treatment center Monday, May 7, 2012 in West Lafayette, Ind. Lugar lost Tuesday's GOP primary election to tea party candidate Richard Mourdock. (AP Photo/Journal & Courier, Michael Heinz)

Photo by: Michael Heinz

Sen. Richard G. Lugar, Indiana Republican, is video recorded by a cell phone during a visit to the West Lafayette wastewater treatment center Monday, May 7, 2012 in West Lafayette, Ind. Lugar lost Tuesday's GOP primary election to tea party candidate Richard Mourdock. (AP Photo/Journal & Courier, Michael Heinz)