Bills-Bengals restart was never planned after Damar Hamlin injury, per Troy Vincent
NFL Player's Collapse Sparks Concern For Athletes' Mental Health - Addiction Center
Explainer: What happened to Buffalo Bills safety Damar Hamlin?
When Bills' Damar Hamlin collapsed, the NFL stopped and the nation watched - The Washington Post
Bills safety Damar Hamlin in critical condition after suffering cardiac arrest
A timeline of the NFL's response after Damar Hamlin collapsed
Damar Hamlin Remains in Critical Condition as NFL Says Game Will Not Resume This Week - WSJ
Here's what happened after Damar Hamlin collapsed during the Bills-Bengals game : NPR
Pittsburgh native Damar Hamlin in critical condition after collapse on field
Gut-wrenching': Bills fans in Cincinnati react with shock, horror to Damar Hamlin injury
NFL releases statement on Bills vs. Bengals game following Damar Hamlin injury - The Phinsider
NFL balances emotions, tight schedule after Hamlin shock – The Denver Post