American former professional rodeo cowboy who specialized in bull riding. He won eight Professional Rodeo Cowboys Association (PRCA) bull riding world championships, a record as of 2022. His father, Neal Gay, was a well-known rodeo competitor and later rodeo producer and stock contractor. Don was inducted into the ProRodeo Hall of Fame in 1979; Neal was inducted in 1993, becoming the only father and son to receive that honor. In 2015, Don was inducted into the Bull Riding Hall of Fame