The NFL is a world of disappointment for many, and this season has been exactly that for Mike Tomlin's defense. It's the most expensive unit in the league, but the Pittsburgh Steelers continue to have defensive inconsistencies throughout the year. Their recent resurgence is thanks to unsung heroes who no one expected to make a positive impact before the season began.
Nothing has been completely fixed in the secondary, but unexpected opportunities have altered their course in a good direction.
While the acquisition of veteran safety Kyle Dugger has been a pleasant surprise, many believed he had a chance to turn things around.