Rush Limbaugh?
But he doesn't count because he isn't taking media attention ( he is the media) and he hasn't sucked campaign money out of the process that could have been used by quality candidates. Candidates who would have had difficulty getting around the cult of personality in the primary process, but over time could have demonstrated their mettle to the primary process.
Unfortunately "You Betcha" sort of sealed their fate and didn't even give us a chance to say yay or ney to "You Betcha" or those other candidates.