Two games were called by unanimous decision. Another was close. But Bills-Ravens has no overwhelming favorite. “It's the game of the year."

Plenty of people will tell you the best weekend of football all year, from a quality and stakes perspective game-to-game, is the NFL's divisional round. Now, it's here. On Saturday at 4:30 p.m. ET, the Kansas City Chiefs will formally open their postseason quest to win an unprecedented third straight Super Bowl title against the Houston Texans.