In this week’s “Xs and Os with Greg Cosell and Doug Farrar,” the guys preview these Week 16 matchups with tape study and advanced metrics:

• Buffalo Bills at Los Angeles Chargers
• Lions at Vikings
• Cowboys at Dolphins
• Ravens at 49ers

The guys also get into how the Seahawks beat the Eagles with the same play twice, and the Bills’ amazing journey into becoming a force in the run game.