** FILE ** Former Arkansas Gov. Mike Huckabee speaks to the Values Voter Summit, sponsored by the Family Research Council, on Friday, Sept. 17, 2010, in Washington. (AP Photo/Jacquelyn Martin)

Photo by: Jacquelyn Martin

** FILE ** Former Arkansas Gov. Mike Huckabee speaks to the Values Voter Summit, sponsored by the Family Research Council, on Friday, Sept. 17, 2010, in Washington. (AP Photo/Jacquelyn Martin)