Campbell, Joanna

Can a girl who doesn't believe in herself make a horse a winner?.

Melanie and Jazz struggle with doubts to compete in the Kentucky Derby.

Christina Reese, under a lot of stress with the approach of the third race in the Triple Crown, is beginning to doubt whether she and her horse, Wonder's Star, are up to the challenge, but her outlook improves after she gets some tips from a jockey who claims to have raced champion Seattle Slew.