EXPLAINER: What happened to Buffalo Bills safety Damar Hamlin?
Damar Hamlin: Buffalo Bills issue update after star collapsed during NFL clash - Mirror Online
Buffalo Bills safety Damar Hamlin takes the field in first NFL game since cardiac arrest - CBS News
Damar Hamlin tweets for first time but still in 'critical condition', Buffalo Bills player says he is 'thankful for everyone', NFL News
Bills safety Damar Hamlin collapses on field after making tackle
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Buffalo Bills player Damar Hamlin is in critical condition after collapsing in a game - OPB
Buffalo Bills release update on Damar Hamlin after NFL player suffers cardiac arrest - Eurosport
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Shocking scene as Bills player Damar Hamlin suffers cardiac arrest at NFL game
Buffalo Bills Player Damar Hamlin Leaves the Hospital