LOUISVILLE, KY--Having not attended the Kentucky Derby since American Pharoah won in 2015, I was reminded of why it's really worth the trip. Yes, one has to deal with the logistics. Limited parking, long walks to get to your destination, excessively priced hotels and car rentals, in addition to the singular hope that a Kentucky Derby Day ticket might miraculously have fallen into your hands. It's probably hard for some to understand just how many people converge in Louisville at the same time, creating something of a controlled chaos. The...