[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/08/12/sanford.jpg caption=" Join the conversation on Jack's blog."] FROM CNN's Jack Cafferty: Embattled South Carolina Governor Mark Sanford should be impeached for abusing state finances. So says a state senator who is also a fellow Republican. Senator David Thomas says the governor violated state regulations by billing South Carolina for business and first-class … Continue reading Mark Sanford fit to serve as S.C. governor?