Retired freestyle BMX rider who was the first non-American rider to receive a full sponsorship by Haro, winning several freestyle titles.
He was spotted in a competition at the Harrow Skate Park in the UK and given a sponsorship deal.
He pioneered the 540 wallride.
He grew up with his family in Essex, England.
X-Games champion Dave Mirra built on many of the techniques that Campbell pioneered.