AHSRA & AJHSRA Rodeo Season Opener – Payson Event Center | September 16th - 17th, 2017. come watch cowboys and cowgirls from all over the State of Arizona, as AHSRA and AJHSRA converge and these cowboys and cowgirls kick off their 2017-2018 season Rodeo Season Opener Heeteraz 09/28/2011.