Los Angeles has a season-long strategy to practice responding to unpredictability, which Brian Flores' Vikings defense will certainly present.
Which teams will advance? Who will be the X factors? How do you watch each game? Here is everything you need to know.
Pittsburgh and Baltimore split their regular-season meetings, but it was clear who the real kings of the AFC North were on Saturday.
Baltimore's success on the ground is something it can lean on as the Ravens try to win a Super Bowl for the first time since the 2012 season.