Covering the possible causes and diagnoses of Damar Hamlin's injury - Poynter
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement,' doctors say
Bills' Hamlin collapses on football field, gets CPR; game suspended
Damar Hamlin Remains in Critical Condition as NFL Says Game Will Not Resume This Week - WSJ
Bills-Bengals Game Suspended After Damar Hamlin Collapses on Field
Buffalo Bills safety Damar Hamlin, in his second year, had taken key role - BOL News
McKees Rocks and Pittsburgh rally for 'role model' Damar Hamlin
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
Bills' Damar Hamlin in Critical Condition After Hit During Bengals Game - The New York Times
Buffalo Bills safety Damar Hamlin takes the field in first NFL game since cardiac arrest - CBS News