Here's what happened after Damar Hamlin collapsed during the Bills-Bengals game : NPR
How Bills-Bengals Cancellation Affects Playoffs, Championship Game
Explaining the NFL's options for Bills vs. Bengals, from no-contest cancellation to rescheduled Week 19
NFL announces Bills-Bengals game won't be resumed and has been canceled
Buffalo Bills vs. Cincinnati Bengals postponed after Damar Hamlin injury
NFL playoffs: What the Buffalo Bills-Cincinnati Bengals cancellation means for several teams – The Morning Call
NFL Says Suspended Bills-Bengals game will not resume this week. – The Hollywood Reporter
What happens now that Buffalo Bills-Cincinnati Bengals game is canceled?
The Bengals Trounce the Bills in an Awkward Playoff Rematch - WSJ
Bills-Bengals canceled; NFL to consider neutral-site AFC title game
Bengals' Joe Mixon seemingly takes issue with NFL postseason seeding changes following canceled game vs. Bills
How Bills-Bengals Cancellation Affects Playoffs, Championship Game