Can the '72 Dolphins top the '02 Bucs to remain undefeated? Will the '85 Bears get past the '90 Giants to reach the Round of 16? And which Steelers team wins in a head-to-head matchup: the '75 version or Big Ben's '08 squad? Those answers and more in the second round of the Ultimate 50.
The best games of Week 13? There are games in which both teams are still harboring some legit playoff hopes -- headlined by Seahawks-Vikings -- and another that features the lone remaining undefeated team.