John Mccain

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Senator John McCain (AZ) addresses delegates at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012. (Andrew Harnik/ The Washington Times)

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Senator John McCain (AZ) addresses delegates at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012. (Andrew Harnik/ The Washington Times)

Virginia Governor Bob McDonnell takes a picture of his daughter Jeanine McDonnell, who served as a U.S. Army Signal Corps officer in Iraq, as she introduced Sen. John McCain, R-Ariz., at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012. (Andrew Harnik/ The Washington Times)

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Senator John McCain, Ariz., addresses delegates at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012. (Andrew Harnik/ The Washington Times)

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Senator John McCain, Ariz., addresses delegates at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012. (Rod Lamkey, Jr./ The Washington Times)

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Senator John McCain, Ariz., addresses delegates at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012.(Andrew Harnik/ The Washington Times)

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Senator John McCain, Ariz., addresses delegates at the Republican National Convention at the Tampa Bay Times Forum in Tampa, Fla. on Wednesday, August 29, 2012. (Rod Lamkey, Jr./ The Washington Times)

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Sen. John McCain, Arizona Republican, reacts to the delegates during the Republican National Convention in Tampa, Fla., on Wednesday, Aug. 29, 2012. (AP Photo/J. Scott Applewhite)

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Sen. John McCain, Arizona Republican, does a sound test for his speech on stage at the Republican National Convention, Tampa, Fla., Wednesday, Aug. 29, 2012. (Andrew Harnik/The Washington Times)

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Sen. John McCain, Arizona Republican, does a sound test for his speech on stage at the Republican National Convention, Tampa, Fla., Wednesday, Aug. 29, 2012. (Andrew Harnik/The Washington Times)

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Then-Alaska governor Sarah Palin was introduced to America four years ago when Sen. John McCain of Arizona announced her as his Vice Presidential running mate. (Associated Press)

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Sen. John McCain, Arizona Republican, attends a news conference about the Convention of the Rights of Persons with Disabilities, Thursday, July 12, 2012, on Capitol Hill. (AP Photo/Jacquelyn Martin)

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From left, Sens. John McCain of Arizona, Saxby Chambliss of Georgia and John Cornyn of Texas are among GOP senators pressing Attorney General Eric H. Holder Jr. to name an independent counsel to probe national security leaks. (Associated Press)

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Republican presidential nominee John McCain hugs Bristol Palin as he celebrates with the Palin family - Sara with Piper, Todd with Trig and Willow - and Bristol's then-boyfriend, Levi Johnston, after his acceptance speech at the 2008 Republican National Convention. (Associated Press)