Red Sox prospect Marcelo Mayer drives in career-high 5 runs
Red Sox promote top prospect Marcelo Mayer to Sea Dogs
Red Sox Top Prospect Marcelo Mayer Stays Red-Hot With Homer
Ultimate Red Sox Show: Marcelo Mayer Debuts For Sea Dogs
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Ultimate Red Sox Show: Marcelo Mayer Debuts For Sea Dogs
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Marcelo Mayer of Eastlake High taken fourth in MLB Draft - The San
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