具体描述
Dynamic photos energize this exciting series on extreme sports and their cultures Explosive full-color photos, engaging text, historical trivia, star profiles, and the sports' hot spots add up to one wild ride--all from a safe distance, of course Strap yourself in, but don't try this at home Motocross events blend tough off-road riding, high-speed racing, and fearless airborne grace. Whether the course is just a mile or over 1000 miles long, motocross riders deliver pure, gritty excitement.
