Kansas City (15-2) has the confidence of a reigning champion and a charisma few NFL teams can match. Buffalo (15-3) has an undying belief that after years in the doldrums, the formula is on hand for a return to the Super Bowl.Here's what we figure to see.WHEN THE BILLS HAVE THE BALL:Some Bills fans are worried about their team's ability to run the ball because Buffalo ranked 20th and didn't do much on the ground in the playoffs.
It would be a boost to get Devin Singletary going behind a solid line anchored by center Mitch Morse and right tackle Daryl Williams.
Of course, Josh Allen is one of the biggest threats as a runner among all quarterbacks, and he will use his feet and bulk to advantage.Allen isn't as proven a passer yet as Kansas.