Bills safety Damar Hamlin released from Cincinnati hospital, returns to Buffalo
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
Gut-wrenching': Bills fans in Cincinnati react with shock, horror to Damar Hamlin injury
EXPLAINER: What happened to Damar Hamlin?
Bills' Damar Hamlin in critical condition after collapse on field
What happened to NFL player Damar Hamlin, who collapsed on the field after suffering cardiac arrest
With heavy hearts, NFL players go back to work - The Japan Times
NFL Cancels Bills-Bengals Game Following Damar Hamlin Injury
Covering the possible causes and diagnoses of Damar Hamlin's injury - Poynter
Indianapolis Colts support for Damar Hamlin
Damar Hamlin collapsed during an NFL game. What happened? - Vox
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News