Bills' Damar Hamlin, Stars' Rich Peverley and other medical incidents that stopped play
Bills safety Damar Hamlin released from Buffalo hospital
NFL star Damar Hamlin's family thanks fans for support after his collapse - BBC News
Damar Hamlin shows 'signs of improvement,' Buffalo Bills say
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Damar Hamlin tweets his thanks after he moves from Cincinnati to Buffalo hospital 7 days after collapse
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Damar Hamlin: Buffalo Bills safety still in critical condition
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
Damar Hamlin in critical condition after cardiac arrest
What is commotio cordis, which NFL player Damar Hamlin says stopped his heart?
Bills' Damar Hamlin released from hospital, returns home