Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Buffalo Bills safety Damar Hamlin exits game via ambulance after scary collapse, requires CPR - On3
Bills' Hamlin sedated in critical condition following on-field collapse; game will not be resumed this week
Buffalo Bills' Damar Hamlin critical after collapse on field - WHYY
Texas fan watched Damar Hamlin injury from the stands
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Here's everything we know (and don't know) about Damar Hamlin's game-ending injury during Bills-Bengals
Bills-Bengals MNF game suspended after Damar Hamlin collapses, needs CPR, ambulance
Buffalo's Damar Hamlin in critical condition after collapse on field
Damar Hamlin injury: where does the NFL go from here? – Cavalier Chronicle
Damar Hamlin is 'a positive energy bubble' at Bills facility
How sports broadcasters responded to the Damar Hamlin injury
Bills' Hamlin in critical condition after collapse on field