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How much have Marcus Semien's errors actually cost the Oakland A's? - Athletics Nation
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Wednesday Bantering: Semien, Springer - Bluebird Banter
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Marcus Semien has become a legitimate leadoff hitter - Athletics Nation
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Mariners 2021 Free Agent Target: Marcus Semien - Lookout Landing
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The Dizzying Descent Of The Rangers' Marcus Semien
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A's shortstop Marcus Semien makes 'amazing' transformation in 4 years
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I always believed I could do it': How A's shortstop Marcus Semien turned into a star
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Bruce Bochy Reacts to Marcus Semien vs. Martin Maldonado Altercation: I Was a Little Stunned
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Oakland Athletics - A's sad to see the season come to an end for once, look excitedly toward 2018 and beyond
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Oakland A's Marcus Semien named finalist for 2019 MVP - Athletics Nation