Chiefs say they're updating Arrowhead Stadium this offseason - Arrowhead Pride
Chiefs' upgrades to Arrowhead to cost more than $10 million
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From Enhancing the Scoreboard to New Seats in the Upper Bowl, the Chiefs are Updating Arrowhead Stadium this Offseason
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New seats, scoreboard, and drum deck highlight off-season changes to Arrowhead Stadium
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Arrowhead Stadium undergoing renovations during offseason
Arrowhead Stadium will get $11.5 million in upgrades - Kansas City Business Journal
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Arrowhead Stadium will get $11.5 million in upgrades - Kansas City Business Journal
Arrowhead Stadium will sell lower-level orange seats to Chiefs fans