Buffalo Bills player Damar Hamlin discharged from hospital : NPR
What is commotio cordis, which NFL player Damar Hamlin says stopped his heart?
Bills' Damar Hamlin may have suffered heart arrhythmia, experts say - The Washington Post
Safety Damar Hamlin won't play in the Bills' opener against the Jets
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
NFL player Damar Hamlin in critical condition after suffering cardiac arrest
Audio: Damar Hamlin Emergency Response Captured on Recordings - The New York Times
The Reaction to Damar Hamlin's Collapse Represents Progress
What Happened to Damar Hamlin? What We Know After Bills Player Collapses, Suffers Cardiac Arrest On Field – NBC Chicago
When Bills' Damar Hamlin collapsed, the NFL stopped and the nation watched - The Washington Post
Damar Hamlin attends 1st Buffalo Bills game since his cardiac arrest
Bills safety Damar Hamlin in critical condition after collapse during game
Buffalo Bills' Damar Hamlin in critical condition after suffering cardiac arrest on field - CBS News
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say