Motorcycle racers reveal their motivation to participate each year in the Isle of Man Tourist Trophy, the most dangerous and deadliest event in the sport. MotoGP racer's faces stiff competition from a crop of young competitors as he pursues his world title. Narrates the story of the family from Northern Ireland. For two generations they have dominated the most dangerous of all motor sports - motorcycle road racing. That's the Passion for the sports. (Keep supporting)