The 2015 Denver Broncos defense was a special unit. They put together one of the most dominant seasons and playoff runs in NFL history. Running the gauntlet of Ben Roethlisberger, Tom Brady, and 2015 NFL MVP Camp Newton is about as impressive as it gets. The run also put them 8th on this all-time defenses in NFL history list.
No. 8: 2015 Denver Broncos
The 2015 Broncos defense is the reason Peyton Manning was able to retire with another Super Bowl win.