Republican presidential candidate Sen. John McCain, R-Ariz., greets supporters at a midnight rally at Tropical Park Stadium in Miami, Monday, Nov. 3, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., flashes two thumbs up to supporters as former New York Mayor Rudy Giuliani applauds during a campaign rally on McCain's Ohio bus trip in Hanoverton, Ohio, Friday, Oct. 31, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz. speaks at a Town Square Stop in the Gazebo at Washington Park in Sandusky, Ohio, Thursday, Oct. 30, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., greets supporters along a rope line at the conclusion of a campaign rally in Miami, Fla., Wednesday, Oct. 29, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., addresses supporters during a campaign rally in Hershey, Pa, Tuesday, Oct. 28, 2008.
Republican presidential candidate Sen John McCain, R-Ariz. greets a crowd of supporters during a campaign stop Tuesday, Oct. 28, 2008 in Hershey, Pa.
Republican presidential candidate Sen. John McCain, R-Ariz., accompanied by former Massachusetts Gov. Mitt Romney, gestures as he addresses the media and supporters at the Renaissance Cleveland Hotel in Cleveland, Ohio, Monday, Oct. 27, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz. greets supporters at a rally at St. Anselm College in Goffstown, N.H., Wednesday, Oct. 22, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., looks on as his wife Cindy introduces him to supporters during a campaign rally in Bensalem, Pa., Tuesday morning, Oct. 21, 2008.
Sen. John McCain, R-Ariz., smiles as he listens to the cheers of supporters at a campaign rally in Toledo, Ohio Sunday, Oct. 19, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., waves to the crowd behind him as he speaks at a rally at The Sean T. Connaughton Community Plaza in Woodbridge, Va., Saturday, Oct. 18, 2008.
Republican presidential candidate, Sen. John McCain, left, R-Ariz. shakes hands with enthusiastic supporters at a rally in Melbourne, Fla., Friday, Oct. 17, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., speaks as his wife Cindy McCain listens during a rally in Downingtown, Pa., Thursday, Oct. 16, 2008.
Republican presidential candidate, Sen. John McCain, R-Ariz., kisses a baby during a rally in Bethlehem, Pa., Wednesday, Oct. 8, 2008.
Republican presidential candidate Sen. John McCain, R-Ariz., greets the crowd at a rally at Cabarrus Arena & Event Center in Concord, N.C., Saturday, Oct. 18, 2008.
Republican presidential candidate, Sen. John McCain, R-Ariz., gives the thumbs-up at a rally at the Virginia Beach Convention Center in Virginia Beach, Va., Monday, Oct. 13, 2008.
A supporter takes a cell phone photo of Republican presidential candidate Sen. John McCain, R-Ariz., as he waves to supporters during a rally at the Center Court Sports Complex in Waukesha, Wis., Thursday, Oct. 9, 2008
Republican presidential candidate, Sen. John McCain, R-Ariz., hugs his wife Cindy at a rally in Albuquerque, N.M., Monday, Oct. 6, 2008.
Republican presidential candidate, Sen. John McCain, R-Ariz., arrives with his wife Cindy in Nashville, Tenn., Monday, Oct. 6, 2008.