New Vocations, the country's oldest and largest racehorse adoption program, will host the 18th Annual All-Thoroughbred Charity Horse Show Sept. 3-5. The event will be held at Highfields Event Center in Aiken, S.C. Iris Smith Stable, LLC will be the title sponsor. One of the largest fundraisers for New Vocations, the annual show was held virtually last year due to COVID-19. As a way of showcasing the versatility of Thoroughbred athletes, classes will include hunter, jumper, combined test, pleasure, in-hand, dressage, and western. An exhibitor's party will take place on...