Explainer: What Happened to Buffalo Bills Player Damar Hamlin?, Chicago News
Bills safety Damar Hamlin in critical condition after cardiac arrest; game suspended
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Bengals game postponed after Bills player needs life-saving medical assistance
Bills-Bengals won't resume this week; Hamlin had cardiac arrest - Los Angeles Times
Bills' Hamlin collapses on football field, gets CPR; game suspended
Bills vs. Bengals game postponed after player given CPR, taken to hospital
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
Joe Burrow weighs in on whether Bills-Bengals game should be played