Damar Hamlin attends Bills, Bengals playoff game as safety continues to recover - ABC News
NFL Owners Approve Changes to AFC Playoff Structure
Why was the Bills vs. Bengals game cancelled?
Bills' Damar Hamlin in critical condition after cardiac arrest on field; game postponed
NFL owners approve AFC playoff plan after Buffalo Bills vs Cincinnati Bengals is cancelled, NFL News
Bills-Bengals game canceled, creating many playoff scenarios - Los Angeles Times
NFL Cancels Bills-Bengals Game That Was Suspended After Damar Hamlin's Collapse - WSJ
Bills safety Damar Hamlin in critical condition after suffering cardiac arrest
NFL approves playoff changes after Bills-Bengals cancellation; neutral-site AFC Championship Game possible - The Athletic
NFL Cancels Bills-Bengals Game, Will Not Reschedule