Red Sox top prospect Marcelo Mayer has arrived in Portland
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
How shortstop prospect Marcelo Mayer put himself on the fast track
Red Sox: Marcelo Mayer's prospect ranking shows he was the right
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Red Sox prospects besides Marcelo Mayer impressing in Portland
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate
SoxProspects News: Minor Notes: Mayer shut down; Meidroth and
Red Sox top prospect enjoying time in Portland
Marcelo Mayer autographed card sells for $132,000
Boston Red Sox Top 46 Prospects
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Top Red Sox prospect Marcelo Mayer records first Double-A hits
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