** FILE ** In this March 7, 2013, file photo, Sen. John McCain, R-Ariz. speaks with reporters on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite, File)

Photo by: J. Scott Applewhite

** FILE ** In this March 7, 2013, file photo, Sen. John McCain, R-Ariz. speaks with reporters on Capitol Hill in Washington. (AP Photo/J. Scott Applewhite, File)