What may have caused Buffalo Bills' Damar Hamlin to go into cardiac arrest? A local cardiologist explains
Damar Hamlin: Local cardiologist describes injury sustained during Bengals, Bills game – WHIO TV 7 and WHIO Radio
Explainer: What happened to Buffalo Bills safety Damar Hamlin?
Damar Hamlin cardiac arrest: NFL's emergency action plan might have saved Buffalo Bills player in Cincinnati during Bengals game - ABC13 Houston
Buffalo safety Damar Hamlin collapses during game vs. Bengals, is in critical condition, NFL says; game postponed indefinitely
Damar Hamlin 'will play professional football again,' NFL players union doctor says
Damar Hamlin showing 'remarkable improvement over past 24 hours'
Damar Hamlin, Buffalo Bills safety, collapses after suffering cardiac arrest - WINK News
Damar Hamlin: NJ Doctor Explains Rare Cardiac 'Commotio Cordis' – NBC New York