Damar Hamlin's injury on Monday Night Football laid bare the game's toll
Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
Damar Hamlin: NFL VP insists there were no talks about resuming Bills-Bengals game
Buffalo Bills' Hamlin Collapses On Field, Gets CPR; Game Suspended
Ex-NFL doc tries to diagnose what went wrong when Bills' Damar Hamlin collapses on field
Bills safety Damar Hamlin in critical condition after collapsing - The Japan Times
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Bills' Hamlin in critical condition after collapse on field; game suspended
Bills-Bengals Postponed After Damar Hamlin Collapses – NBC Los Angeles