Damar Hamlin, former Pitt and Central Catholic star, in critical condition after going into cardiac arrest during Bills-Bengals game
When Damar Hamlin collapsed, the NFL deployed its emergency action plan - The Washington Post
Bills' Damar Hamlin in critical condition after collapsing on field, receiving CPR
Bills safety Damar Hamlin in critical condition after cardiac arrest; game suspended
ESPN's Scott Van Pelt and Ryan Clark deftly handled Damar Hamlin story
NFL: Bills-Bengals game will not resume this week
A timeline of the NFL's response after Damar Hamlin collapsed
NFL postponed game, Damar Hamlin in critical condition, Life is bigger than football., News
How sports broadcasters responded to the Damar Hamlin injury
Bills' Damar Hamlin in critical condition after collapse on field