NFL: Damar Hamlin in critical condition after collapse on field, American Football News
Buffalo Bills' Damar Hamlin in Critical Condition after Collapse During Game - WAKA 8
When Damar Hamlin collapsed, the NFL deployed its emergency action plan - The Washington Post
Buffalo Bills Safety Damar Hamlin in Critical Condition After Hit
Chiefs News 1/3: Damar Hamlin in critical condition after suffering cardiac arrest - Arrowhead Pride
Bills' Damar Hamlin remains in critical condition after cardiac arrest
Damar Hamlin returns to NFL stage after cardiac arrest, The Courier
Shocking scene as Bills player Damar Hamlin suffers cardiac arrest at NFL game
Buffalo Bills second-year safety Damar Hamlin had taken key role
Damar Hamlin is cleared to play football, 4 months after his on-field cardiac arrest – WABE
NFL won't make up Bills-Bengals game this week following safety's collapse on-field
Damar Hamlin injury: Bills' Safety makes first public comment since cardiac arrest