Buffalo Bills player is in critical condition after collapsing in game : NPR
Hamlin makes NFL regular-season return after cardiac arrest, National
Damar Hamlin likely suffered 'very rare' commotio cordis, says Boston-area cardiologist who urges better training for CPR, defibrillators
NFL star Damar Hamlin's family thanks fans for support after his collapse - BBC News
Buffalo Bills star Damar Hamlin's on-field collapse puts spotlight on cardiac arrest in young people - ABC News
Bills' Damar Hamlin in critical condition after collapse on field
Buffalo Bills' Damar Hamlin in critical condition after collapse on field
Buffalo Bills' Damar Hamlin in critical condition after cardiac arrest on field, NFL
Damar Hamlin discharged from Buffalo hospital 9 days after suffering cardiac arrest during a game - CBS News
What happened to Damar Hamlin? Doctor explains cardiac arrest after Buffalo Bills player collapses on field