A timeline of the NFL's response after Damar Hamlin collapsed
Bills' Hamlin in critical condition after collapse on field
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Bills safety Damar Hamlin remains in critical condition in hospital ICU; game will not resume this week
Damar Hamlin returns to the field at Highmark Stadium
What happened to Damar Hamlin? Explaining cardiac arrest causes
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest – Orlando Sentinel
Damar Hamlin Cleared to Return to Football
Damar Hamlin makes an early impact in returning to field in Bills' preseason game against Colts
Damar Hamlin joins Bills in locker room at halftime of divisional round playoff game vs. Bengals