Damar Hamlin's collapse is the latest in history of medical
Buffalo Bills second-year safety Damar Hamlin had taken key role
Hamlin expect to make NFL return on Sunday after on-field cardiac
Damar Hamlin plays in first NFL game since cardiac arrest
Damar Hamlin puts aside fear and practices in pads for the first
Damar Hamlin: Buffalo Bills safety returns to action in first
ESPN, NFL disconnect regarding Bills-Bengals game after horrifying
Buffalo Bills' Damar Hamlin in critical condition after cardiac
Bills' Damar Hamlin plays in first NFL game since cardiac arrest