Four of the five teams that gave up the fewest points during the regular season are the last four left with a shot at the Super Bowl, something that had never happened since the NFL-AFL merger nearly a half-century ago.
And three of the four toughest to gain yards against are still around, too.
Still think that all a team needs to succeed in the modern game is an elite QB? Go ahead and take a close look at Sunday's matchups for the conference championship games.
Sure, Tom Brady (assuming his injured right hand is good to go) and the New England Patriots will be playing for the AFC title, just like they always do, but they'll be going up against Blake Bortles and the...