Damar Hamlin's Collapse and the Mental-Health Concerns Facing the NFL - WSJ
Damar Hamlin improving after collapsing, going into cardiac arrest
Buffalo Bills' Hamlin Collapses On Field, Gets CPR; Game Suspended
Buffalo Bills update: Damar Hamlin suffered cardiac arrest vs. Bengals
50) Damar Hamlin's collapse highlights longstanding debate on player safety in football
Bengals Bills game postponed after Hamlin injury
Damar Hamlin thanks fans, asks for more prayers in first comments post- injury - Buffalo Rumblings