Former South Carolina Gov. Mark Sanford (right), who is running for Congress, serves a drink to Andy Corriveau during the Celebrity Guest Employee Night at Fat Pattie's restaurant in Beaufort, S.C., on Tuesday, Jan. 29, 2013. (AP Photo/The Beaufort Gazette, Jay Karr)

Photo by: Jay Karr

Former South Carolina Gov. Mark Sanford (right), who is running for Congress, serves a drink to Andy Corriveau during the Celebrity Guest Employee Night at Fat Pattie's restaurant in Beaufort, S.C., on Tuesday, Jan. 29, 2013. (AP Photo/The Beaufort Gazette, Jay Karr)