Claim: On August 1986, Randy Stumpfhauser, born on January 27, 1977 in Fresno, California U.S., started racing at age nine; when his father took him in Sanger, California to a BMX track.
Evidence: Randall Richard Stumpfhauser (born January 27, 1977 in Fresno, California U.S.) Started racing: August 1986 at age nine, when his father took him to a BMX track in Sanger, California.