The Lions coach was just as fiery during his playing days, and one legendary NFL figure used that to his advantage.

Todd Haley, a former Cowboys assistant coach, recently relived a wild practice story that involved Parcells and Campbell.

Detroit Lions fans know how entertaining and how intense, in a good way, head coach Dan Campbell can be. He's a lot of fun and players love him, but he's not afraid to do things that get players hyped up.