Damar Hamlin's collapse is the latest in history of medical emergencies in sports - ABC News
Damar Hamlin timeline from injury to return to Bills
Damar Hamlin cherished starting for the Buffalo Bills : NPR
Bills news: Catch up on all of the Damar Hamlin injury coverage - Buffalo Rumblings
Explainer: What Happened to Buffalo Bills Player Damar Hamlin?, Chicago News
Damar Hamlin timeline from injury to return to Bills
Damar Hamlin not expected to appear in Bills' season opener Monday
Condolences pour in for Damar Hamlin, who's in critical condition after an NFL game – WABE
Damar Hamlin showing signs of improvement but still in critical condition, Buffalo Bills say - CBS News
Family of Damar Hamlin shares update, thanks health care staff