A timeline of the NFL's response after Damar Hamlin collapsed
Damar Hamlin's condition is far more important than football - The Boston Globe
EXPLAINER: What happened to Damar Hamlin?
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
NFL player Damar Hamlin in critical condition after suffering cardiac arrest
Damar Hamlin begins to awaken, moving hands and feet, doctors say - ESPN
Bills' Hamlin in critical condition after collapse on field
Damar Hamlin inactive for Bills' opener against Jets - ESPN
Damar Hamlin 'suffered a cardiac arrest', remains in critical condition after collapse on field
Buffalo safety and former Pitt star Damar Hamlin in critical condition after collapse on field
Damar Hamlin's collapse is the latest in history of medical emergencies in sports - ABC News