A timeline of the NFL's response after Damar Hamlin collapsed
Buffalo's Damar Hamlin in critical condition after collapse on field
Bills safety Damar Hamlin released from Cincinnati hospital, returns to Buffalo for further treatment - ABC News
How NFL Player Damar Hamlin Tackled the Odds: Health Experts Weigh In
How sports broadcasters responded to the Damar Hamlin injury
What happened to Damar Hamlin?
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Buffalo Bills BREAKING: Damar Hamlin Makes 53-Man Roster - Sports Illustrated Buffalo Bills News, Analysis and More
Why did Damar Hamlin collapse?
Damar Hamlin Attends Bengals-Bills NFL Playoff Game - The New York Times
Bills safety Damar Hamlin returns to action in first regular-season game since cardiac arrest
Bills' Hamlin has impact in return to field in preseason game
Damar Hamlin not expected to appear in Bills' season opener Monday