Katherine Beattie ktbeattie isn’t afraid to fall - and becoming the first woman to do a backflip in a wheelchair depended on it. As a leader in extreme wheelchair motocross (WCMX), where she performs adrenaline-pumping stunts in a specially designed chair, Beattie has become a trailblazer for her gender - and for those with disabilities - in this rugged, rigorous and most of all, thrilling sport. #motocross #wheelchair #extremesports #sports #wcmx