Red Sox Marcelo Mayer or Yankees Anthony Volpe
Mr. Baseball 2021: Marcelo Mayer
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Red Sox promote top prospect Marcelo Mayer to High A Greenville - The Boston Globe
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Marcelo Mayer Reflects On Red Sox Spring Training Experience
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
The wait is over, Sea Dogs fans. The Marcelo Mayer era has arrived
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Eastlake's Marcelo Mayer: The Six Million Dollar Man
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Red Sox to promote top prospect Marcelo Mayer to Double-A Portland – Blogging the Red Sox
Two years after being drafted, Marcelo Mayer remains on fast track to Red Sox stardom
Marcelo Mayer, Boston Red Sox's top prospect, went from 'tall, skinny' to 'wow,' Alex Cora says