Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
Why did Damar Hamlin collapse?
Former NFL trainer on Bills' on-field treatment of safety Damar Hamlin: 'Phenomenal'
NFL star Damar Hamlin is awake and holding family members' hands, three days after collapsing on field - ABC News
Bills safety Damar Hamlin released from Cincinnati hospital, returns to Buffalo
Damar Hamlin: NFL player's condition 'moving in a positive direction', friend says, World News
Bills' Hamlin in critical condition after suffering cardiac arrest during game against Bengals
Audio: Damar Hamlin Emergency Response Captured on Recordings - The New York Times
EXPLAINER: What happened to Damar Hamlin?
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Is Damar Hamlin practicing? Update on Buffalo Bills player since cardiac arrest - ABC7 San Francisco
Damar Hamlin awake, off breathing tube, FaceTimed with Bills teammates
Bills announce Damar Hamlin 'continues to breathe on his own and his neurological function is excellent'; Hamlin remains in critical condition
Buffalo Bills player Damar Hamlin is in critical condition after collapsing in a game - OPB