** FILE ** Sen. Rand Paul, Kentucky Republican, addresses the Republican National Convention in Tampa, Fla., on Wednesday, Aug. 29, 2012. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

** FILE ** Sen. Rand Paul, Kentucky Republican, addresses the Republican National Convention in Tampa, Fla., on Wednesday, Aug. 29, 2012. (AP Photo/Charles Dharapak)