Buffalo Bills' Damar Hamlin in critical condition after collapse on field - The Globe and Mail
Covering the possible causes and diagnoses of Damar Hamlin's injury - Poynter
Bills safety Hamlin released from Cincinnati hospital, back in Buffalo to resume recovery
Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
Damar Hamlin Transferred From Hospital in Cincinnati to Buffalo - The New York Times
Injured Bills player Damar Hamlin released from hospital, returns to Buffalo
Damar Hamlin still in critical condition; Bills-Bengals won't resume this week - The Washington Post
Bills' Hamlin breathing on his own, joins team via video
Damar Hamlin updates: Bills safety making continued progress, but still has a long recovery ahead
Updates about Damar Hamlin vigil, injury during Bills-Bengals game