On the night of the North Carolina and Indiana primaries, I was asked by a British radio station whether, for all intents and purposes, the Democratic race was over. I said I thought it was -- there was no way neither around the math nor the cast-iron direction in which the superdelegates were trending. "The only question," I told my interviewer,"is how Sen. Clinton will go down -- graciously or ugly." Like most everyone else, I thought it would be the former. That at the end of the day (June 3), the two quarrelsome sides would sit around the camp...