Top Red Sox prospect Marcelo Mayer earns South Atlantic League
marcelo mayer – Blogging the Red Sox
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Red Sox promote top prospect Marcelo Mayer to Sea Dogs
Red Sox top prospect Marcelo Mayer promoted to Double A Portland
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea
Red Sox promote top prospect Marcelo Mayer to High A Greenville
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