Buffalo Bills' Damar Hamlin in 'critical condition' after collapsing on Monday Night Football
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N.F.L. Cancels Bills-Bengals Game - The New York Times
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Bills safety Damar Hamlin in critical condition after suffering cardiac arrest
Bills vs. Bengals updates: 'Monday Night Football' game canceled after Buffalo safety Damar Hamlin suffers cardiac arrest
Bills' Damar Hamlin in critical condition after collapsing on field, receiving CPR
Buffalo Bills' Damar Hamlin in 'critical condition' after collapse on field
Buffalo Bills safety Damar Hamlin in critical condition after collapsing on field; game in Cincinnati vs. Bengals postponed - MarketWatch
Bills' Damar Hamlin collapses; medical events that stopped play
Damar Hamlin: Injury showed NFL's toll on players