Pittsburgh native Damar Hamlin in critical condition after collapse on field
Bills announce Damar Hamlin 'continues to breathe on his own and his neurological function is excellent'; Hamlin remains in critical condition
Hamlin in their hearts, the NFL pays tribute to No. 3
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Buffalo Bills star Damar Hamlin's on-field collapse puts spotlight on cardiac arrest in young people - Good Morning America
Covering the possible causes and diagnoses of Damar Hamlin's injury - Poynter
Buffalo safety Damar Hamlin launches CPR Tour to raise awareness at Bills stadium
Damar Hamlin in Critical Condition After Cardiac Arrest on Field
Buffalo Bills' Damar Hamlin teams up with American Heart Association for CPR challenge