A timeline of the NFL's response after Damar Hamlin collapsed
What happened to Damar Hamlin, explained
What happened to Damar Hamlin during Monday Night Football game?
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Playing While Coping: After Damar Hamlin's injury, Bills balance thinking about teammate, preparing to play
Damar Hamlin's Collapse Gave NFL No Choice But To Suspend
Bengals Bills game postponed after Hamlin injury
Former Bills react to Damar Hamlin injury
Focus on NFL star's care belies medical racism in US
Are We Willing to Prevent Another Damar Hamlin?