Churchill Downs to help him run the rack was Col. Matt Winn of Louisville. Churchill Downs prospered and the Kentucky Derby then became the preeminent stakes race for three-year-old thoroughbred horses in North America. During that early period, a new clubhouse was built in order to promote social interaction, and new events such as steeplechases, automobile races, and band concerts were held at the track. The State Fair was held on the grounds, featuring the odd spectacle of two locomotives being intentionally crashed head-on in the infield. On June 5, 1907, African American jockey James Lee set a record that has never
American Quarter Horse that typified the breed in the early years of its formation. Some breeders, who argue that the continued infusion of Thoroughbred bloodlines is beginning to compromise the integrity of the breed standard, favor the earlier style of horse and have created several separate organizations to promote and register "Foundation" Quarter Horses. The American Quarter Horse is best known today as a show horse, race horse, reining and cutting horse, rodeo competitor, ranch horse, and all-around family horse. Quarter Horses compete well in rodeo events such as barrel racing, calf roping and team roping; and gymkhana or O-Mok-See. Other stock horse