This election season establishment candidates have been put on the defensive. That's true in the Presidential campaign and in races further down on the ticket, including the re-election bid by the head of the Democratic National Committee, Congresswoman Debbie Wasserman Schultz.
Wasserman Shultz's challenger is drawing on national support and providing her with the first primary challenge of her career. So, who exactly is he?
He's Tim Canova, a stalwart progressive in the mold of Sanders himself.