Marcus Semien's mom knew Oakland Athletics wouldn't sign him
Home-Grown Baseball Stars Brandon Crawford and Marcus Semien
Current and former Blue Jays speak out on Oakland Athletics
Home-Grown Baseball Stars Brandon Crawford and Marcus Semien
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Home-Grown Baseball Stars Brandon Crawford and Marcus Semien
Marcus Semien has become a legitimate leadoff hitter - Athletics
Marcus Semien on Playing for the Oakland A's - Sports Illustrated
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What the Marcus Semien signing could mean for Toronto
What going back to Oakland means for new Blue Jay Marcus Semien