Sen. Lindsey Graham, R-S.C., left, and Sen. Joseph Lieberman, I-Conn., center, listen as Republican presidential candidate, Sen. John McCain, R-Ariz., makes a statement to reporters after a briefing on tropical storm Fay at the Orange County Emergency Operation Center Sunday, Aug. 17, 2008, in Winter Park, Fl. (AP Photo/Mary Altaffer)

Sen. Lindsey Graham, R-S.C., right, and Rep. Fred Upton, left, listen to Republican presidential candidate, Sen. John McCain, R-Ariz., speaks to reporters after a tour of the Enrico Fermi Nuclear Plant Tuesday, Aug. 5, 2008, in Newport, Mich. (AP Photo/Mary Altaffer)

Sen. Lindsey Graham, R-S.C., right, comments to Republican presidential candidate Sen. John McCain, R-Ariz., during McCain's media availability following his speech before the Economic Club of Canada in Ottawa, Canada, Friday, June 20, 2008. (AP Photo/LM Otero)

U.S. Sen. Lindsey Graham, R-S.C., speaks to supporters at his election celebration after the South Carolina primary elections Tuesday, June 10, 2008, in Columbia, S.C. Graham's victory will test what South Carolinians think about his strong ties to Republican presidential candidate Sen. John McCain, R-Ariz. and their work on a failed illegal immigration measure. Looking on is State Attorney Gen. Henry McMaster. (AP Photo/Mary Ann Chastain)

U.S. Sen. Lindsey Graham, R-S.C., speaks to supporters at his election celebration after the South Carolina primary elections Tuesday, June 10, 2008, in Columbia, S.C. Graham's victory will test what South Carolinians think about his strong ties to Republican presidential candidate Sen. John McCain, R-Ariz. and their work on a failed illegal immigration measure. Looking on is State Attorney Gen. Henry McMaster. (AP Photo/Mary Ann Chastain)

U.S. Senators Lindsey Graham, left, John McCain, center, and Joseph I. Lieberman, walk past the Eternal Flame, left, as they lay a wreath at the Hall of Remembrance during a visit to the Yad Vashem Holocaust Memorial in Jerusalem, Tuesday, March 18, 2008. (AP Photo/Peter Dejong)

Accompanied by two of his top supporters in the race for president, U.S. Sen. Joe Lieberman, left, and U.S. Sen. Lindsey Graham, right, U.S. Sen. John McCain, center, talks to reporters during his visit to Amman, Jordan, Tuesday, March 18, 2008. McCain, the likely Republican nominee for the U.S. presidential elections this year, said Tuesday that any hasty pullout from Iraq would be a mistake that would favor Iran and al-Qaida. (AP Photo/Nasser Nasser)

Sen. Lindsey Graham, R-S.C., left, waves to draw attention to Roberta McCain, mother of Republican presidential hopeful, Sen. John McCain, R-Ariz., as the two take the stage during an election night watch party at The Citadel, in Charleston, S.C., Saturday, Jan. 19, 2008. (AP Photo/Steven Senne)

Senator Graham campaigning for John McCain at Sugar N Spice in Spartanburg, SC