Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
Damar Hamlin cleared to resume playing football after cardiac arrest last season
What Is Cardiac Arrest? What to Know About Why Damar Hamlin Collapsed - WSJ
Bills' Damar Hamlin still faces 'lengthy recovery,' spokesman says - ESPN
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Bills safety Damar Hamlin released from Buffalo hospital
Bills' Damar Hamlin plays in first NFL game since cardiac arrest
Damar Hamlin cleared for NFL return four months after on-field cardiac arrest, Buffalo Bills
Damar Hamlin speaks publicly for 1st time in video
Bills' Hamlin ready to suit up for first preseason game