Randall Richard Stumpfhauser (born January 27, 1977 in Fresno, California U.S.) is an American professional "Mid School" Bicycle Motocross (BMX) racer whose prime competitive years started in 1988. He is sometimes called "Stumpdog" or "Stumpy", all are plays on his last name. He is a 2022 USA BMX Hall of Fame inductee in the category of Racer.[1]