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What would a Marcus Semien contract extension cost the Oakland A's? - Athletics Nation
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Oakland Athletics: Marcus Semien is a legitimate MVP candidate
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Former A's star Marcus Semien earns All-Star honors with Blue Jays
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The Cal 100 -- No. 54: Marcus Semien - Sports Illustrated Cal Bears News, Analysis and More
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Marcus Semien Opens Up on Journey to Major Leagues – NBC 5 Dallas-Fort Worth
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Former A's, now All-Stars, address the great 'what-if' in Oakland
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Marcus Semien Stats, Fantasy & News
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Blue Jays Plays of the Week: Hernandez and Semien pass the home run jacket
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AL MVP: How Oakland A's Marcus Semien turned it all around
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AL MVP: How Oakland A's Marcus Semien turned it all around