AQHA implements new Nutrena Level 1 Champion of Champions classes, along with additional Adequan® Level 2 13-&-Under and Select core classes, for AQHA members to enjoy with their American Quarter Horses at the 2022 AQHA championship shows. AQHA implements new Nutrena Level 1 Champion of Champions classes, along with additional Adequan® Level 2 13-&-Under and Select core classes, for AQHA members to enjoy with their American Quarter.