Rachel Alexandra to the Preakness.
Calvin Borel is set to become the first jockey to jump from Derby winner to fresh shooter for the Preakness since the conception of the universe.
The problem herein rests in whether there is some form of Derby and some form of horse racing in other places in the universe. In which case there could very well be a Derby-winning space jockey jumping off his space horse onto another fresh space shooter.
But that is neither here nor there.