Greatest Defenders in NFL History

This list of the Greatest Defenders in NFL history is here to decide definitively who the best defender in NFL history is. These are beasts of men who played for some of the best sports franchises ever and were (or are) among the best NFL players of all time. These NFL legends are all here, in one place, so you can vote on the best NFL defender ever.

Some of these exceptional NFL players include the legendary Dick Butkus, "Mean" Joe Green, and hard hitter-turned-coach Mike Singletary. Whatever it is that you factor into the skills of the best NFL defenders (speed, aggression, determination, stamina), these NFL players are the best at what they do from a defensive player standpoint.

What makes a great NFL defender? Who are the best NFL defenders of all time? Who is the top NFL defender in history? You decide! Vote for the NFL players you think make the biggest impact as defensive players and vote them up to the top of this list of the greatest defenders in NFL history. If you don't see your favorite NFL defender on this top NFL defenders list, make sure to add him so others can revel in his athletic glory.