Thoroughbred-owner Katherine Wells finished an interview at the track, then in confidence tells her horse trainer that she is quitting racing and sold her prized thoroughbred for $5,000,000. That after morning workout, the transfer would be official. Before new owner and camera crew, Oxford Dunn starts his quarter run.. yet a different horse finishes - with no time to switch in the "Horse of a Slightly Different Color." It's another impossible puzzle for Banacek.