Buffalo Bills' Hamlin in critical condition after collapse on field
Bills-Bengals game won't be resumed this week after Damar Hamlin collapse, NFL says
Damar Hamlin's Collapse and the Mental-Health Concerns Facing the NFL - WSJ
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Bills' Hamlin in critical condition after collapse on field
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Damar Hamlin honored at first Buffalo Bills game since his cardiac arrest
Damar Hamlin injury updates: Bills safety back in Buffalo follow on-field cardiac arrest - Buffalo Rumblings