Welcome to the Black Friday edition of the Week 13 grades! After giving us a traditional feast of games on Thanksgiving, the NFL returned with its newest tradition: A Black Friday game. And it was a wild one with the Kansas City Chiefs holding off the Las Vegas Raiders 19-17 in a game that wasn't sealed until Nick Bolton recovered a Raiders fumble in Kansas City territory with just 11 seconds left to play.

The Lions beat the Chicago Bears early, then the Dallas Cowboys knocked off the New York Giants without playoff implications, before the Green Bay Packers slammed the Miami Dolphi