Sen. John McCain speaks at election rally in Phoenix

Cindy McCain, wife of Sen. John McCain (R-AZ) walks to the stage at a rally for Sen. McCain on Super Tuesday at the Arizona Biltmore Resort in Phoenix, Arizona on February 5, 2008. McCain is the projected leader in the race for the GOP nomination as 24 U.S. states vote in the primary election. (UPI Photo/Alexis C. Glenn)