Chiefs-Lions recap, final score: Kansas City loses 21-20 in Week 1 - Arrowhead Pride
Points and Highlights: Detroit Lions 21-20 Kansas City Chiefs in NFL
Chiefs drop opener to Lions 21-20 - ABC17NEWS
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Highlight] Lions defeat Chiefs 21-20 in season opener : r/detroitlions
Lions spoil Chiefs' celebration of Super Bowl title by rallying for a 21-20 win in the NFL's opener
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