CHARLESTON, S.C.–How about this as a sign of how strange things have become in the Republican presidential race?
Newt Gingrich, the candidate with all of the momentum in the South Carolina primary, canceled a morning appearance on Friday because of concerns about sparse attendance. But just a few blocks away and a few hours later, comedian Stephen Colbert packed a crowd of more than 3,400 students into the College of Charleston quad – with another thousand or so waiting outside the perimeter — to see his mock campaign rally with Herman Cain, who suspended his actual campaign in December.