The 50 Best Pure Pass Rushers in NFL History | News, Scores, Highlights, Stats, and Rumors

If a defense is going to be a dominant one, then chances are they're going to have to an elite pass rusher. 

Elite pass rushers are hard to come by, but if a team is fortunate to acquire one, then their whole defensive style changes, as that single player can stop a quarterback right in their tracks before they can do anything.