Opinion: Has the Damar Hamlin incident changed people's views on football? - The San Diego Union-Tribune
Buffalo Bills' Damar Hamlin Suffered a Cardiac Arrest — Here's How That's Different From a Heart Attack
Damar Hamlin Thanks His Supporters as NFL Players Return to the Field - The New York Times
Buffalo Bills star Damar Hamlin's on-field collapse puts spotlight on cardiac arrest in young people - Good Morning America
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
What Is Commotio Cordis, and How It May Have Impacted Damar Hamlin
Cardiac arrest causes: What led to Buffalo Bills' Damar Hamlin's collapse?
Damar Hamlin honored at first Buffalo Bills game since his cardiac arrest, News
Hamlin recovering from collapse – Tiger Times
What is commotio cordis? It could have caused Damar Hamlin to collapse : NPR