Here's what happened after Damar Hamlin collapsed during the Bills
NFL Cancels Bills-Bengals Game Following Damar Hamlin Injury
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Bills safety Damar Hamlin collapses on field after making tackle
Damar Hamlin: Buffalo Bills safety showing 'remarkable improvement
Buffalo Bills player Damar Hamlin in critical condition; Monday
Bills-Bengals Game Won't Resume This Week After Damar Hamlin Collapse
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Bills' Hamlin in critical condition after collapse on field