Scooby-Doo... Where Are You!, Vol. 3 #119

Mystery Inc. is off to the races to support Daphne as she rides her horse in the Coolsville equestrian competition. But a rival horse of a different color enters the field when the Savage Centaur appears, chasing the other riders off the track and scaring the crowd. Can the gang solve this mystery in time for Daphne to compete?