Damar Hamlin's breathing tube is out amid his 'substantial improvement' after in-game cardiac arrest, Buffalo Bills say
Bills: Safety Damar Hamlin showing 'remarkable improvement'
Buffalo Bills' Damar Hamlin 'Suffered Cardiac Arrest' Playing Bengals
Damar Hamlin's doctors recall him setting 'every alarm off in the ICU' in response to Bills' kickoff return TD
Bills' Damar Hamlin receives CPR after collapsing; game postponed
Damar Hamlin returns to the field at Highmark Stadium
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
Upon Further Review, Damar Hamlin Should Return To NFL, But With An Asterisk
Damar Hamlin showing 'remarkable improvement,' team says
38) The next 12 to 24 hours are critical for Damar Hamlin's recovery, doctor says