Bernie Sanders said Saturday afternoon he would back the primary challenger of Democratic National Committee Chairwoman and Florida Congresswoman Debbie Wasserman Schultz - and added that if elected president she would not be reappointed to head the DNC. During a pre-taped interview with CNN that will air in full Sunda y, Sanders said that he would support Nova Southeastern University law professor Tim Canova over Rep. Wasserman Schultz in her Democratic primary race for Florida's 23rd congressional district.