This video frame grab provided by Senate Television shows Sen. Rand Paul, R-Ky. speaking on the floor of the Senate on Capitol Hill in Washington, Wednesday, March 6, 2013. Paul used an

 

              This video frame grab provided by Senate Television shows Sen. Rand Paul, R-Ky. speaking on the floor of the Senate on Capitol Hill in Washington, Wednesday, March 6, 2013. Paul used an
This video frame grab provided by Senate Television shows Sen. Rand Paul, R-Ky. speaking on the floor of the Senate on Capitol Hill in Washington, Wednesday, March 6, 2013. Paul used an old-style filibuster lasting nearly 13 hours to take control of the chamber and block Senate confirmation of John Brennan's nomination to be CIA director. (AP Photo/Senate Television)