When the Real Rider Cup launched a second leg of its charity show jumping fundraiser last year in Lexington at New Vocations' Mereworth Farm, the event's creator Anita Motion said that her team was not sure what to expect. But the breeding and racing community showed up in force to support the cause and the evening was a smashing success. The place was packed as spectators enjoyed lighthearted competition and helped double the event's previous record by bringing in over $90,000. "We didn't even think that it would go beyond...