Here's what happened after Damar Hamlin collapsed during the Bills
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
N.F.L. Cancels Bills-Bengals Game - The New York Times
Bills-Bengals Game Suspended After Damar Hamlin Collapses on Field
Damar Hamlin in critical condition after suffering cardiac arrest
Monday Night Football postponed after Bills' Damar Hamlin
Bills-Bengals Postponed After Damar Hamlin Collapses – NBC Los Angeles
Read the NFL's full statement after Damar Hamlin's collapse during
Buffalo Bills player Damar Hamlin is in critical condition after
Buffalo Bills' Damar Hamlin Suffers Cardiac Arrest During Monday