What happened to Buffalo Bills' Damar Hamlin? Doctor explains player's injury to chest area - ABC7 Chicago
Damar Hamlin: Bills safety's vitals 'back to normal' after collapsing on MNF
Bills' Damar Hamlin in Critical Condition After Hit During Bengals Game - The New York Times
Buffalo Bills second-year safety Damar Hamlin had taken key role
Bills' safety Damar Hamlin makes season debut in dominant win over Dolphins, plays on kickoff coverage
Relative of Damar Hamlin offers promising update in Bills safety's fight to recover from cardiac arrest
Damar Hamlin cherished starting for the Buffalo Bills : NPR
EXPLAINER: What happened to Buffalo Bills safety Damar Hamlin?
3 things to know about safety Damar Hamlin
Damar Hamlin plays in first NFL game since cardiac arrest