Aven Horn competed with her 18 - month - old steer Prince and beat out 1,300 others for the title of Grand Champion Junior Market Steer .
Aven Horn is an 11 - year - old Taylor Elementary student .
Aven Horn , an 11 - year - old Taylor Elementary student , competed with her 18 - month - old steer Prince and beat out 1,300 others for the title of Grand Champion Junior Market Steer .