WORLD CHAMPIONSHIP SHOW - Held in November, the AQHA World Championship Show is the pinnacle event for American Quarter Horse amateur and open exhibitors around the world, who must qualify for the event by earning a predetermined number of points to compete in each of the classes representing halter, English and western disciplines. The AQHA World Championship Show is the largest single-breed championship show anywhere, offering nearly 100 classes of competition. Specific rules can be found at aqha.com.