That was a reference to Sanford’s use of state funds to fly to Argentina to visit his mistress and now fiancé, an affair that derailed his political career four years ago.

“She went there, Governor Sanford,” one of the debate’s moderators responded.

With much of the crowd hooting and hollering, Sanford seemed shaken.

“I couldn’t hear what she said… repeat it, I didn’t hear,” he said.

“Answer the question,” Colbert Busch interjected.

“What was the question?” Sanford said, appearing stunned.“Ok, but anyway, ah ah, on the sequester, I’ll go back to the sequester…”