Buffalo Bills second-year safety Damar Hamlin had taken key role
Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
Damar Hamlin in their hearts, the NFL pays tribute to No. 3 – The Denver Post
Damar Hamlin cherished starting for the Buffalo Bills : NPR
NFL: Damar Hamlin in critical condition after collapse on field, American Football News
Damar Hamlin: Injury showed NFL's toll on players
Damar Hamlin awake, off breathing tube, FaceTimed with Bills teammates
Damar Hamlin Shares Gratitude in First Message Since Medical Emergency
Who is Damar Hamlin, Bills safety seriously injured
Relative of Damar Hamlin offers promising update in Bills safety's fight to recover from cardiac arrest