Buffalo Bills return to work after Damar Hamlin suffered cardiac arrest on the field
NFL: Bills-Bengals Game Won't Resume This Week After Hamlin Collapse
Damar Hamlin in critical condition after collapse at Cincinnati game
Bills' Hamlin in Critical Condition After Collapse on Field - Bloomberg
NFL: Buffalo Bills safety Damar Hamlin collapses on field during game against Cincinnati Bengals, in critical condition in hospital - NZ Herald
Who is Damar Hamlin, the Buffalo Bills player who collapsed at Monday's game? : NPR
Damar Hamlin's condition shows improvement, Buffalo Bills say - BBC News
Buffalo Bills safety Damar Hamlin in critical condition after cardiac arrest, team says – WSB-TV Channel 2 - Atlanta
Full coverage: Bills' Damar Hamlin suffers cardiac arrest vs. Bengals - Los Angeles Times