Uncle says Damar Hamlin had to be resuscitated twice
Damar Hamlin: Buffalo Bills safety plays first NFL game since cardiac arrest on the pitch - BBC Sport
Former Pitt Panther Damar Hamlin fully cleared to return to football - Cardiac Hill
What is commotio cordis, which NFL player Damar Hamlin says stopped his heart?
Damar Hamlin returns to action in first regular-season game since cardiac arrest
Bills' Damar Hamlin set to play vs. Dolphins, nine months after suffering cardiac arrest on the field
Buffalo Bills Player Damar Hamlin Returns To NFL Field For The First Time Since Cardiac Arrest – Deadline
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Bills safety Damar Hamlin eases back into practice 5 months since near-death experience, Sports
Damar Hamlin discharged after spending more than a week hospitalized due to a cardiac arrest
NFL: Damar Hamlin cleared to play again after cardiac arrest, American Football News
Damar Hamlin returns to Bills active roster after cardiac arrest in January – NBC Los Angeles
Bills safety Damar Hamlin remains in critical condition after cardiac arrest on field - ABC News