Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Bills safety Damar Hamlin released from Cincinnati hospital, returns to Buffalo for further treatment - ABC News
Bills' Damar Hamlin remains in critical condition after cardiac arrest
Damar Hamlin, NFL Player in Critical Condition, is Defying Odds
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
Bills players ask for prayers as Damar Hamlin is hospitalized in critical condition after collapsing on field
Bills player Damar Hamlin remains in critical condition after suffering cardiac arrest
NFL statement on Bills' Damar Hamlin: Player is in 'critical condition'