Source - DK Metcalf signs three-year, $72 million extension with
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DK Metcalf signing $72 million extension with Seahawks
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Seahawks Signing WR DK Metcalf To Three-Year, $72M Extension
Sources: Seahawks expected to sign Metcalf to extension
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Seahawks signing WR D.K. Metcalf to three-year, $72 million contract