The NFL would have had to postpone next weeks games due to mourning ghe death of Tuna. He would have eventually left the game and delivered to the nearest hospital via a hearse.
Pittsburgh better finish number 1 in defense this season to even be considered in the top 50. Quite frankly, I don't see any dominant defenses currently in the NFL.
He took away the whole damned middle of the field.
Again, know what you are watching.
Just like when you never saw Deion Sanders make a play didn't mean he wasn't greatly effecting the offense.