How ESPN viewers learned of Damar Hamlin's injury
Bills vs. Bengals updates: 'Monday Night Football' game canceled after Buffalo safety Damar Hamlin suffers cardiac arrest
Damar Hamlin: Buffalo Bills safety in critical condition
NFL Won't Resume Bills-Bengals Game After Damar Hamlin Cardiac Arrest - TheWrap
Bills' Hamlin in critical condition after collapse on field - The San Diego Union-Tribune
Buffalo Bills' Damar Hamlin Suffers Cardiac Arrest During Monday Night Football - CNET
Buffalo Bills, Cincinnati Bengals - Not NFL - Made Postponement Decision After Damar Hamlin Injury - Sports Illustrated Buffalo Bills News, Analysis and More
NFL postpones Bills-Bengals MNF game after Damar Hamlin's chilling injury
Bills' Damar Hamlin collapses; medical events that stopped play