A timeline of the NFL's response after Damar Hamlin collapsed
Buffalo Bills player Damar Hamlin suffered cardiac arrest on field, team says
NFL Cancels Bills Game After Damar Hamlin Suffers Cardiac Arrest
Doctors explain why Buffalo Bills safety Damar Hamlin collapsed as support pours in from fans, players - CBS New York
Latest details on Damar Hamlin: Family of Bills player releases statement, team offers update on his health
ESPN stands by reporting that 5-minute warmup, game resuming was discussed after Hamlin collapse - The Athletic
Bills' Damar Hamlin's cardiac arrest adds to NFL injury reality
Damar Hamlin's collapse on the field was football's 'extremely ugly' side, says former NFL player Ryan Clark
Is the NFL Lying About Wanting to Keep Playing After Damar Hamlin Collapsed?
Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Bills Safety Damar Hamlin Suffered Cardiac Arrest On Field, In Critical Condition