THE MECHANICS OF SUPERCROSS ARE SIMPLE: 1. BUY A BIKE. 2. ENTER A COMPETITION. 3. RIDE TO WIN. 4. BECOME A LEGEND. He was a young kid from Cali who could barely afford a bike and had no factory ride, but he practiced like a champion, rode to win, never gave up, and soon went on to make stadium history and redefine the sport. They call him MC. This is his story. LONG LIVE SUPERCROSS.McGrath, Jeremy is the author of 'Wide Open A Life in Supercross', published 2005 under ISBN 9780060537289 and ISBN 0060537280.