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The Broncos’ poor run defense and tackling are major concerns

The Kansas City Chiefs delivered a commanding 31-10 beatdown against the Denver Broncos on Monday Night Football to open their 2026 campaign at Arrowhead Stadium. Marked by the return of Patrick Mahomes under center, Kansas City repeatedly battered Denver's front seven courtesy of a career-best rushing performance from Kenneth Walker III.

The matchup also featured Emmett Johnson executing a notable stiff arm against Denver linebacker Alex Singleton, highlighting a historically dreadful tackling display from a visiting squad that had earned an unwanted eight-year league mark.

The lopsided 21-point defeat stands in sharp contrast to the momentum built by head coach Sean Payton during a 14-win 2025 season, which ended in an extended playoff run derailed only by a severe injury to Bo Nix. Following the opening week rout, Payton singled out a specific costly sequence that severely damaged his team's chances, underscoring immediate defensive concerns after an evening where Denver failed to slow Kansas City's relentless ground assault.