What may have caused Buffalo Bills' Damar Hamlin to go into cardiac arrest? A local cardiologist explains
Bills' Damar Hamlin in critical condition after heart stopped
Damar Hamlin Injury: Are HS Sports Prepared For Cardiac Emergencies?
Cardiac Concern – The Harvard-Westlake Chronicle
Bills safety Damar Hamlin plays in first regular-season game since cardiac arrest
Pittsburgh native Damar Hamlin in critical condition after collapse on field
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Columbus high schools plan for emergencies like Damar Hamlin's
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest, Football
Hamlin's Injury Raises Questions for Local Sports: Are We Prepared for the Worst? – NHS Chief Advocate
Bills' Damar Hamlin in critical condition after collapsing on field, receiving CPR
Damar Hamlin Injury: Are HS Sports Prepared For Cardiac Emergencies?
Future of Sports: Protecting High School Athletes After Damar Hamlin - The Aspen Institute
Damar Hamlin set to appear in first regular season game since cardiac arrest
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest