For those who have seen the sport, Bull Riding is known as a sport of skill and courage. It takes a certain kind of cowboy to spend 8 seconds on a massive 4-legged bucking beast. However, even the most skilled of riders met their match when it came to the legendary bulls of Professional Bull Riding. We’re talking about the sport’s most notorious goliaths and the men who failed to reach that 8 second mark. These bulls made the list for being either challenging, dangerous, or overall scoring legends of their time. They’ve raised the bar for other bulls and for the riders who challenge them. Some are old, some are new; here are 10 of the Most Feared and Respected Bulls in Professional Bull Riding.