Former Arkansas Gov. Mike Huckabee speaks at the Republican National Convention in St. Paul, Minn., Wednesday, Sept. 3, 2008. (AP Photo/Ron Edmonds)

Former Arkansas Gov. Mike Huckabee gestures as he speaks at the Republican National Convention in St. Paul, Minn., Wednesday, Sept. 3, 2008.(AP Photo/Paul Sancya)

Former Arkansas Gov. Mike Huckabee is surrounded by reporters as he passes through the press facilities at the Republican National Convention in St. Paul, Minn., Tuesday, Sept. 2, 2008. (AP Photo/Jae C. Hong)

Former Arkansas Gov. Mike Huckabee is surrounded by reporters as he passes through the press facilities at the Republican National Convention in St. Paul, Minn., Tuesday, Sept. 2, 2008. (AP Photo/Jae C. Hong)

Former Arkansas Gov. Mike Huckabee is surrounded by reporters as he passes through the press facilities at the Republican National Convention in St. Paul, Minn., Tuesday, Sept. 2, 2008. (AP Photo/Jae C. Hong)

Former Arkansas Gov. Mike Huckabee is surrounded by reporters as he passes through the press facilities at the Republican National Convention in St. Paul, Minn., Tuesday, Sept. 2, 2008. (AP Photo/Jae C. Hong)

In this March 3, 2008 file photo, Republican presidential hopeful, former Arkansas Gov. Mike Huckabee, speaks during a campaign stop in San Antonio. Huckabee, a former Republican presidential hopeful, has been hired by Fox News Channel as a political commentator. "Gov. Huckabee's campaign experience and knowledge of politics makes him a great addition to our ongoing election coverage," Bill Shine, senior vice president of programming, said in a statement Thursday. (AP Photo/Eric Gay, file)

In this July 8, 2006 file photo, then-Arkansas Gov. Mike Huckabee speaks with a supporter during a visit to Central City, Iowa. The former Republican presidential candidate performed the Heimlich maneuver on Robert Pittenger, Republican candidate for lieutenant governor, at a lunch Saturday in Greensboro, N.C. (AP Photo/Charlie Neibergall, file)

In this file photo of April 25, 2008, former Arkansas Gov. Mike Huckabee, left, and Republican presidential candidate, Sen. John McCain, R-Ariz., talk to reporters on board McCain's "Straight Talk Express", in Little Rock, Ark. Huckabee made clear Sunday that he would like to be John McCain's vice presidential running mate, adding, "There's no one I rather be on a ticket with than John McCain." (AP Photo/Mary Altaffer)

In this file photo of April 25, 2008, former Arkansas Gov. Mike Huckabee, left, and Republican presidential candidate, Sen. John McCain, R-Ariz., talk to reporters on board McCain's "Straight Talk Express", in Little Rock, Ark. Huckabee made clear Sunday that he would like to be John McCain's vice presidential running mate, adding, "There's no one I rather be on a ticket with than John McCain." (AP Photo/Mary Altaffer)