Former NFL trainer on Bills' on-field treatment of safety Damar Hamlin: 'Phenomenal'
NFL: Bills-Bengals won't resume; playoff scenarios revealed
Bills safety Damar Hamlin remains in critical condition after cardiac arrest on field - ABC News
NFL won't make up Bills-Bengals game this week following safety's collapse on-field
Suspended game between Bills and Bengals won't be resumed, NFL says, NFL
Is It Time to Cancel Football?
Damar Hamlin cardiac arrest: Everything you need to know about collapse of Bills player.
Damar Hamlin's condition is far more important than football - The Boston Globe
NFL says no decision made yet on possible resumption of Bills-Bengals game after Damar Hamlin collapse
Damar Hamlin updates: What we know about Bills' safety's condition
When Damar Hamlin collapsed, the NFL deployed its emergency action plan - The Washington Post