Physicians explain incredibly rare event that 'likely caused' Damar Hamlin's cardiac arrest
Damar Hamlin Update: Cardiologist Explains Bills Player Collapse – NBC New York
Dr. Matthew Klein interviewed live on WPTV discussing Demar Hamlin's injury, hospital, Buffalo Bills, Cincinnati Bengals, video recording
Local Cardiologist Discusses Damar Hamlin's Cardiac Arrest
Maryland cardiologist reacts to Buffalo Bills' Hamlin in critical condition
How Damar Hamlin's cardiac arrest may have happened: cardiologist
Damar Hamlin may have suffered rare cardiac arrest event during Monday Night Football, doctors say
Difference between cardiac arrest and heart attack after Damar Hamlin's collapse
Damar Hamlin Update: Cardiologist Explains Bills Player Collapse – NBC New York