NFL postpones Bills-Bengals; Damar Hamlin in critical condition after collapsing
Bills-Bengals contest canceled after Damar Hamlin injury requires CPR, ambulance
Bengals Bills game postponed after Hamlin injury
Is It Time to Cancel Football?
Buffalo Bills player is in critical condition after collapsing in game : NPR
Athletes and Fans Pray for Damar Hamlin After On-Field Collapse - The New York Times
Damar Hamlin cardiac arrest: NFL addresses scary situation that resulted in Bills-Bengals 'MNF' postponement
Buffalo Bills' Damar Hamlin makes first remarks after on-field injury
Buffalo Bills player is in critical condition after collapsing in game : NPR