Damar Hamlin collapsed during an NFL game. What happened? - Vox
Bills' Damar Hamlin returns in first regular season game since cardiac arrest
Damar Hamlin: Buffalo Bills safety plays first NFL game since cardiac arrest on the pitch - BBC Sport
Buffalo Bills second-year safety Damar Hamlin had taken key role
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
How Damar Hamlin thinks about fear and his decision to return to NFL
Buffalo Bills Safety Damar Hamlin Plays In First NFL Game Since Cardiac Arrest
Buffalo Bills safety Damar Hamlin takes the field in first NFL game since cardiac arrest - CBS News
Buffalo Bills return to work after Damar Hamlin suffered cardiac arrest on the field
Bills safety Damar Hamlin remains in critical condition after cardiac arrest on field - ABC News
Bills safety Damar Hamlin ready to suit up for first preseason game since going into cardiac arrest
Damar Hamlin practices fully with Bills for first time since cardiac arrest – NBC 6 South Florida
Examining football's health risks after Damar Hamlin's cardiac arrest on the field
Bills safety Damar Hamlin 'scheduled to play' in Saturday's preseason game against Colts