Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Damar Hamlin Collapse Shocks, Saddens Players During Bills-Bengals Game – NBC 5 Dallas-Fort Worth
Bills' Hamlin in Critical Condition After Collapse on Field - Bloomberg
Damar Hamlin posts first public video since on-field collapse
Damar Hamlin Returns for First NFL Game Since On-Field Collapse – Rolling Stone
How sports broadcasters responded to the Damar Hamlin injury
EXPLAINER: What happened to Damar Hamlin?
Athletes and Fans Pray for Damar Hamlin After On-Field Collapse - The New York Times
Bills' Hamlin in critical condition after collapse on field