** FILE ** South Carolina Gov. Mark Sanford takes the oath of office for a second term with his wife, Jenny, and sons (from left) Marshall III, Landon, Bolton and Blake during inaugural ceremonies at the Statehouse in Columbia, S.C., on Jan. 10, 2007.  (AP Photo/Mary Ann Chastain)

Photo by: Mary Ann Chastain

** FILE ** South Carolina Gov. Mark Sanford takes the oath of office for a second term with his wife, Jenny, and sons (from left) Marshall III, Landon, Bolton and Blake during inaugural ceremonies at the Statehouse in Columbia, S.C., on Jan. 10, 2007. (AP Photo/Mary Ann Chastain)