Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Damar Hamlin returns to the field at Highmark Stadium
Bills' Damar Hamlin takes next step in recovery by practicing fully 6 months since cardiac arrest, Newsletter
What is commotio cordis, which NFL player Damar Hamlin says stopped his heart?
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
CPR instructor: Quick action saved Damar Hamlin's life
Bills GM: Damar Hamlin medically cleared to resume playing
Damar Hamlin - Buffalo Bills Safety - ESPN
Buffalo Bills player Damar Hamlin discharged from hospital : NPR