LISTEN: Damar Hamlin suffered cardiac arrest. What is that, and how common is it?
Damar Hamlin issues first statement since cardiac arrest
Bills' Damar Hamlin plays in first game since January cardiac arrest - The Japan Times
Bills' Damar Hamlin remains in critical condition after cardiac arrest
Cardiac arrest causes: What led to Buffalo Bills' Damar Hamlin's collapse?
What happened to Damar Hamlin? Explaining cardiac arrest causes
Bills make Damar Hamlin inactive for first regular season game since his cardiac arrest
Damar Hamlin's Recovery From Cardiac Arrest
Damar Hamlin Returns to the Field in First Game Since Cardiac Arrest – The Hollywood Reporter
Buffalo Bills Safety Damar Hamlin Plays In First NFL Game Since Cardiac Arrest
Bills safety Damar Hamlin heads home more than a week after cardiac arrest
CPR saves lives; Damar Hamlin is high-profile proof