Damar Hamlin injury revives safety debate over a sport built on butting heads
NFL provides no updates on status of injured Bills safety Damar Hamlin - The Boston Globe
Vikings players show support for Bills' Damar Hamlin
Update: Damar Hamlin has made 'fairly remarkable improvement,' can communicate in writing
Buffalo, the City of Good Neighbors, unites over Damar Hamlin: It feels like it's happening to a member of your family - CBS News
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Hamlin expect to make NFL return on Sunday after on-field cardiac arrest, News
Damar Hamlin likely suffered 'very rare' commotio cordis, says Boston-area cardiologist who urges better training for CPR, defibrillators
Opinion Damar Hamlin and What CPR Is For - The New York Times
On a horrific night for Damar Hamlin and the NFL, ESPN showed humanity - The Athletic
Damar Hamlin updates: Bills safety talking with teammates after removal of breathing tube