Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
Damar Hamlin breathing on his own: Buffalo Bills - BBC News
Damar Hamlin: Buffalo Bills player in critical condition but showing 'signs of improvement' as support offered to Tee Higgins, NFL News
Damar Hamlin is cleared to play football, 4 months after his on-field cardiac arrest
Buffalo Bills return to work after Damar Hamlin suffered cardiac arrest on the field
Buffalo-Cincinnati game suspended; Damar Hamlin in critical condition
Bills' Hamlin in critical condition after collapse on field
Fans, NFL respond after Bills' Hamlin collapses on field
Damar Hamlin in critical condition after suffering cardiac arrest; Bills-Bengals postponed - ESPN
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Bills safety Hamlin released from Cincinnati hospital, back in Buffalo to resume recovery
Bills' Damar Hamlin in critical condition after collapsing on field, receiving CPR