Damar Hamlin's cardiac arrest: What to know
Bills TE Tommy Sweeney out for season after developing heart condition linked to COVID-19
Buffalo Bills update: Damar Hamlin suffered cardiac arrest vs. Bengals
Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Bills: Safety Damar Hamlin showing 'remarkable improvement'
Kim Pegula health update: Jessica Pegula on the cardiac arrest and recovery - Buffalo Rumblings
Bills, Bengals fans start fundraiser to support heart health as Damar Hamlin recovers
Heart screening may not have prevented Hamlin's collapse
Examining football's health risks after Damar Hamlin's cardiac arrest on the field