QB conundrum confronts Broncos coach Vic Fangio

Buffalo Bills defensive tackle Ed Oliver (91) pulls down Denver Broncos quarterback Brandon Allen (2) into the end zone for a sack during the fourth quarter of an NFL football game, Sunday, Nov. 24, 2019, in Orchard Park, N.Y. (AP Photo/John Munson)

Buffalo Bills defensive tackle Ed Oliver (91) reacts after sacking Denver Broncos quarterback Brandon Allen (2) during the fourth quarter of an NFL football game, Sunday, Nov. 24, 2019, in Orchard Park, N.Y. (AP Photo/John Munson)

Buffalo Bills wide receiver Cole Beasley (10) crosses the goal line to score a touchdown ahead of Denver Broncos cornerback Davontae Harris during the third quarter of an NFL football game, Sunday, Nov. 24, 2019, in Orchard Park, N.Y. (AP Photo/John Munson)

Buffalo Bills wide receiver John Brown (15) makes a diving catch for a touchdown against Denver Broncos cornerback Chris Harris (25) during the fourth quarter of an NFL football game, Sunday, Nov. 24, 2019, in Orchard Park, N.Y. (AP Photo/John Munson)