By Nick Selbe Buffalo seemed primed for a spot in the AFC title game after taking a three-point lead with 13 seconds left, but a fatal error might have been their undoing. View the original article to see embedded media. In one moment, the Bills seemed primed to pull off a road upset of the Chiefs and be on their way to hosting the AFC championship game next week against the Bengals. Seemingly an instant later, everything had come unraveled. There is plenty to blame after the Buffalo defense allowed Patrick Mahomes and the Chiefs offense to pull off a game-tying field goal in just 13 seconds, …