Here's what happened after Damar Hamlin collapsed during the Bills-Bengals game : NPR
Bills' Hamlin in Critical Condition After Collapse on Field
Buffalo Bills' Damar Hamlin Suffers Cardiac Arrest During Monday Night Football - CNET
Buffalo Bills' Damar Hamlin leaves game against Cincinnati Bengals in ambulance after tackle
Bills' Hamlin in critical condition after collapse on field; game suspended – The Oakland Press
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Bills' Damar Hamlin receives CPR after collapsing; game postponed
NFL Cancels Bills-Bengals Game Following Damar Hamlin Injury
Monday Night Football' Game Postponed After Bills Player Collapses On Field And Gets CPR; Damar Hamlin In “Critical Condition” At Hospital – Deadline