What happened to NFL player Damar Hamlin, who collapsed on the field after suffering cardiac arrest
Bills safety Damar Hamlin returns
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Bills' Damar Hamlin in critical condition after cardiac arrest on field; game postponed
Explainer: What happened to Buffalo Bills safety Damar Hamlin?
Explainer: What happened to Buffalo Bills safety Damar Hamlin?
EXPLAINER: What happened to Damar Hamlin?
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Buffalo Bills player Damar Hamlin in critical condition; Monday Night Football postponed