Every 100 Years, Equestria holds a very Famous Race, much like NASCAR. This Race has a grand prize of untold riches, rumours say you could buy Celestia's tower with the prize money! But only one pony has made it out alive and that was Celestia herself, but she still does not tell her secret till this day! Thats why the 6 set out to Win! but they may have some compitition