Damar Hamlin is cleared to play football, 4 months after his on-field cardiac arrest – WABE
Damar Hamlin has shown 'signs of improvement' but remains in critical condition, team says
Damar Hamlin: Buffalo Bills Player in Critical Condition After Cardiac Arrest on Field
Damar Hamlin: Bills safety plays for first time since suffering cardiac arrest in January, NFL News
Former San Diego Chargers players react to Damar Hamlin collapse
Damar Hamlin tweets for first time but still in 'critical condition', Buffalo Bills player says he is 'thankful for everyone', NFL News
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Damar Hamlin in Critical Condition After Cardiac Arrest on Field
Bills' Damar Hamlin makes first public comments after suffering cardiac arrest