Damar Hamlin's return hinges on medical process, Bills GM says
Damar Hamlin, Bills player, still sedated a day after collapsing from a cardiac arrest on the field, uncle tells CNN
Why did Damar Hamlin collapse?
Buffalo Bills' Damar Hamlin in critical condition after collapse on field; game officially postponed
Bills' Hamlin cleared to return
Damar Hamlin updates: Bills safety talking with teammates after removal of breathing tube
Damar Hamlin: What we know and updates for Jan. 3
NFL player Damar Hamlin in critical condition after suffering cardiac arrest during game