But Allen and Buffalo were undeterred. Ray Davis had a huge kick return to open the second half, and Allen capped the drive with a 4-yard touchdown to Dawson Knox. Then, the maligned Buffalo defense, shredded throughout the first half, got a three-and-out, and the Bills marched down the field again, with Cook powering in from 3 yards out.

The New England Patriots and Buffalo Bills play Sunday in a game that could decide the AFC East. Head coach Mike Vrabel's Patriots enter the game with a record of 11-2 on the year. With a win, New England would clinch the AFC East division title.

The NFL season continues in Week 15 when the New England Patriots host the Buffalo Bills on Sunday. Start time, how to watch, stream and NFL TV schedule.

As the Patriots celebratory hat and t-shirts will now have to wait, their first loss in 12 weeks could ultimately serve as a positive for the group as they head into the final stretch of the season.

No lead is ever safe when Josh Allen is the other quarterback on the field. The New England Patriots found that out the hard way by blowing a 21-point lead and falling in defeat for the first time since September on Sunday.

FOXBOROUGH — Though the Patriots fell to the Bills on Sunday afternoon, 35-31, TreVeyon Henderson delivered one of his most electrifying games to date.

Patriots vs. Bills radio coverage: Station, channel, streaming to listen live to NFL Week 15 game broadcast originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here.