Damar Hamlin's breathing tube is out and he told team, 'Love you boys,' via video, Buffalo Bills say, News
What Is Commotio Cordis? What Happened to NFL Player Damar Hamlin
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Bills safety Damar Hamlin returns
Damar Hamlin cleared to play, 4 months after cardiac arrest – KGET 17
Damar Hamlin in critical condition after cardiac arrest during game
Bills safety Damar Hamlin in critical condition after suffering cardiac arrest
What caused Buffalo Bills' player Damar Hamlin's cardiac arrest? Doctors speculate, shed light on frightening ordeal
Updates about Damar Hamlin vigil, injury during Bills-Bengals game
What caused Damar Hamlin's cardiac arrest? There are many potential reasons, an AHN cardiologist says
Buffalo Bills safety Damar Hamlin in critical condition after cardiac arrest, team says – WSB-TV Channel 2 - Atlanta