Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Sox Prospects
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Two years after being drafted, Marcelo Mayer remains on fast track to Red Sox stardom
Boston Red Sox sign first round pick Marcelo Mayer to slot deal - Over the Monster
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Marcelo Mayer News
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Marcelo Mayer, Boston Red Sox's top prospect, went from 'tall, skinny' to 'wow,' Alex Cora says