‘The final score at Gillette Stadium — Buffalo 33, New England 21 — offered a quantifiable affirmation. Never trailing, the Bills stomped New England, avenging their defeat in Western New York three weeks ago amid tornadic squalls, for many reasons — a cohesive offensive line, an inspired day by the backup receiver Isaiah McKenzie, two interceptions by Micah Hyde — but none as prominent as this: The best player on the field Sunday was Allen, and he was all theirs.’