Here's what happened after Damar Hamlin collapsed during the Bills-Bengals game : NPR
Bills-Bengals won't resume game this week, Week 18 unchanged
NFL announces Bills-Bengals game won't be resumed
NFL announces Bills-Bengals game won't be resumed, lists playoff scenarios
NFL decide Bills-Bengals game will not be played Damar Hamlin injury
Week 17 Buffalo-Cincinnati game will not be resumed; neutral AFC Championship Game site being considered
Bills-Bengals game will not resume, NFL says
NFL has new playoff plan after canceling Bills vs. Bengals
NFL: Bills-Bengals won't resume; playoff scenarios revealed
NFL will not resume Monday night's Bills-Bengals game
Bills-Bengals game canceled, creating many playoff scenarios - Los Angeles Times