Bills' Damar Hamlin in critical condition for cardiac arrest - Los Angeles Times
A timeline of the NFL's response after Damar Hamlin collapsed
Buffalo Bills player is in critical condition after collapsing in game : NPR
50) Damar Hamlin's collapse highlights longstanding debate on player safety in football
Tee Higgins Speaks Out For First Time Since Damar Hamlin Hit
Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
Damar Hamlin salutes Bengals' Higgins in show of support
Bills' Hamlin faces long recovery, family spokesman tells AP
Player Tackled by Damar Hamlin Defended by Fans: 'This Wasn't Your Fault'