Don’t Forget the House Primaries

First Read: “Also on this Super Tuesday, don’t forget the potentially interesting House primaries. You have two ex-members — Republican Bob Barr in Georgia and Democrat Marjorie Margoiles (who is Chelsea Clinton’s mother-in-law) in Pennsylvania — trying to make a return to Congress. And also in Pennsylvania, House Transportation and Infrastructure Committee Chair Bill Shuster is getting a Tea Party challenge from Art Halvorson, though Shuster is expected to cruise to victory.”