I guess he is right up there with Newt, although at least he didn’t ask for a divorce while his wife was hospitalized with cancer.
Jackie Gingrich Cushman: About Newts deathbed divorce
However Sanford is well on his way on that road.
The thing that I never understand is if he cheated on his wife what makes this one think he won't cheat on her? Because he "loves" her? Didn't he "love" his wife when he married her?