Bills' Damar Hamlin in critical condition, given a breathing tube, marketing rep says
Who is Damar Hamlin? The Buffalo Bills safety keeps Pittsburgh and his family close
Buffalo Bills Player Damar Hamlin Leaves the Hospital
NFL: Buffalo Bills safety Damar Hamlin in 'critical condition' after collapsing on field, needing emergency aid
Damar Hamlin Remains in Critical Condition as NFL Says Game Will Not Resume This Week - WSJ
Damar Hamlin health update: Bills player is sedated and listed in critical condition
Pittsburgh native Damar Hamlin in critical condition after collapse on field
Buffalo Bills' Damar Hamlin Collapses on Field, In Critical Condition – La Voce di New York
NFL: Buffalo Bills safety Damar Hamlin collapses on field during game against Cincinnati Bengals, in critical condition in hospital - NZ Herald
Bills' Damar Hamlin out of hospital as he recovers from cardiac arrest - The Japan Times