How could a horse born and bred on a disused allotment by a rag-tag syndicate of twenty-odd members become the world famous subject of awards' winning documentary, Dark Horse and the star of a major, international film, Dream Horse? It beggars belief, but it happened and it happened for as little as ten pounds, per week contributed by each member. What started out as, "a bit of a fun to breed a horse to get on a racecourse" developed into literally...