46bear_thumb Published August 16, 2014 at 618 × 234 in Top Ten Single Season Defenses in NFL History : #1 1985 Chicago Bears ← Previous The 46 covered the Guard, Center, Guard which kept the MLB from being blocked. Furthermore if either the Center or Guard pulled, a DLineman would be in the backfield to disrupt any running play. Share this:TweetEmailMorePrintShare on TumblrLike this:Like Loading...