SHOW CALENDAR May, 2013 June, 2013 July, 2013 August, 2013 AQHA’s new Rookie classes are growing in popularity.  Check this listing to see if the show you are interested in attending is holding Rookie classes. For a complete list of approved classes at each show, subscribe to The American Quarter Horse Journal and you'll also have complete online access to the detailed show calendar! Log-in with your AQHA subscriber's ID to view the detailed calendar now. User tip: If you're looking for AQHA-approved shows held in conjunction with your 4-H or open show, look for the words "Introductory Show" when you click on a month above.