Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe
Red Sox prospect Marcelo Mayer hits first homer of season for Greenville Drive
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futures game – Blogging the Red Sox
Red Sox prospect Marcelo Mayer hits first homer of season for Greenville Drive
Sports Digest: Red Sox shut down Marcelo Mayer for remainder of Sea Dogs season
Red Sox No. 1 Prospect Marcelo Mayer Promoted to Portland
The wait is over, Sea Dogs fans. The Marcelo Mayer era has arrived
Red Sox Top Prospect Marcelo Mayer Stays Red-Hot With Homer