Doctor' who claimed he gave Damar Hamlin COVID-19 booster last week wasn't real
Buffalo Bills player is in critical condition after collapsing in game : NPR
Former NFL trainer on Bills' on-field treatment of safety Damar Hamlin: 'Phenomenal'
What Happened to Damar Hamlin? What We Know After Bills Player Collapses, Suffers Cardiac Arrest On Field – NBC Chicago
Bills player Damar Hamlin is in critical condition after on-field collapse and Bills-Bengals game is postponed – NBC Palm Springs
What happened to Damar Hamlin?
NFL suspends Monday Night Football after Buffalo Bills safety collapses, team unsure if he's alive
Bills vs. Bengals updates: 'Monday Night Football' game canceled after Buffalo safety Damar Hamlin suffers cardiac arrest
NFL has not decided on rescheduling or resuming suspended Bills-Bengals game - The Boston Globe
CPR instructor: Quick action saved Damar Hamlin's life
Bills-Bengals game suspended by NFL after Damar Hamlin collapses