Following a recent poll showing that Republican presidential nominee Donald Trump trails his Democratic challenger Hillary Clinton by 13 points, RealClearPolitics’ senior elections analyst Sean Trende and veteran columnist Mike Barnicle discuss the potential of a Trump comeback as candidates have done in elections past. “In 1988, the big difference there is something that doesn’t exist today: The Bush campaign had extraordinary discipline,” explains Barnicle. Hear the rest of the conversation here.