Hold on tight for this pulse-pounding account of one of the toughest sports around: professional bull riding. Shot in high-definition, the documentary contains plenty of raw and gritty footage of the visceral sport. Bull-riding champ and fan favorite Wiley Petersen braves the world's boldest, brawniest, bucking-est bulls in this sometimes-frightening footage. Find out why bull riding is one of the country's fastest-growing sports.