NFL owners approve changes to playoffs after Damar Hamlin injury - Deseret News
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
What needs to happen for the Bills to secure the AFC's No. 1 seed?
How does the Bills vs Bengals postponement affect NFL playoff scenarios? - AS USA
Bills-Bengals game will not resume amid Damar Hamlin's continued recovery - ESPN
History of canceled NFL regular season games in wake of Bills-Bengals
Bills-Bengals game canceled, creating many playoff scenarios - Los Angeles Times
AP sources: NFL will not resume Bills-Bengals game
Bills return to Buffalo, NFL executive says no plans yet when to resume game with Bengals
NFL says Bills-Bengals game won't be resumed, new playoff scenarios emerge