Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Damar Hamlin: Buffalo Bills Player in Critical Condition After Cardiac Arrest on Field
Damar Hamlin status: Bills confirm safety suffered cardiac arrest - Buffalo Rumblings
NFL star Damar Hamlin's family thanks fans for support after his collapse - BBC News
Buffalo Bills' Damar Hamlin Suffered a Cardiac Arrest — Here's How That's Different From a Heart Attack
Bills' Damar Hamlin practicing fully after cardiac arrest
Damar Hamlin honored in Buffalo Bills' 1st game after cardiac arrest - ABC News
Damar Hamlin injury update: Buffalo Bills player awake and conscious, asks 'did we win?' - ABC7 San Francisco
Buffalo Bills player is in critical condition after collapsing in game : NPR