With the Kentucky Derby only a few weeks away, Christina Reese is stressed out. Star is in top form, but Christina is starting to wonder if the colt might be better off with a more experienced jockey in the saddle. Her mother and trainer, the renowned jockey Ashleigh Griffen, knows Christina is the only rider for Star. But she also knows what her daughter is feeling - she's been there herself. Flash back to the days of old, when Ashleigh raced Wonder in the Triple Crown. Drawing inspiration from the past, Ashleigh dreams up a plan to calm Christina's nerves and prep her for the most exciting race of her life!