Loading view. All qualifiers must attend two RHAA-sanctioned shows to be eligible to compete at the RHAA National Finals. There were no results found. There were no results found. Events Stephens County Fair & Expo Center Stephens County Fair & Expo Center 2002 S 13th St Duncan, OK 73533 United States Get Directions (580) 255-3231 www.stephenscountyok.com/fairgrounds/ Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file