Buffalo Bills star Damar Hamlin's on-field collapse puts spotlight on cardiac arrest in young people - ABC News
Damar Hamlin's Cardiac Arrest: What We Know and Don't Know - The New York Times
The Reaction to Damar Hamlin's Collapse Represents Progress
Damar Hamlin's GoFundMe hits $7 million after Bills safety's cardiac arrest on 'Monday Night Football'
Bills safety Hamlin set to appear in first regular-season game since cardiac arrest
Local cardiologist explains Damar Hamlin's collapse
NFL star Damar Hamlin's family thanks fans for support after his collapse - BBC News
Local cardiologists say cardiac arrest Damar Hamlin had is rare but not impossible
NFL Player Damar Hamlin Goes Into Cardiac Arrest
Who is Damar Hamlin? The Buffalo Bills safety keeps Pittsburgh and his family close
Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Hamlin says blow to chest caused cardiac arrest on field
Damar Hamlin's collapse just one of recent reminders that sport imitates life
Buffalo Bills player is in critical condition after collapsing in game : NPR