Timothy T Ludwig | Getty Images Buffalo Bills quarterback Josh Allen has a breakout weapon at his disposal, in second-year wide receiver Keon Coleman. Josh Allen didn’t just play quarterback Sunday night, he orchestrated a 15-minute symphony of chaos and brilliance , and second-year wide receiver Keon Coleman supplied the crescendo that turned a Buffalo Bills 41-40 comeback over the Baltimore Ravens into an instant classic. After all, it was Coleman who found himself in the perfect spot; right