Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a
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A longtime Merrimack Valley resident, Sea Dogs manager Epperson
Top Red Sox prospect Marcelo Mayer earns South Atlantic League
Red Sox Prospect Marcelo Mayer Called Up To Portland Seadogs
Red Sox: Xander Bogaerts replacement takes huge step closer to majors
Marcelo Mayer, Red Sox top prospect, is tearing up the minor leagues
Marcelo Mayer is the biggest Red Sox prospect to hit Portland in a
Marcelo Mayer hits three doubles for Salem
Red Sox promote top prospect Marcelo Mayer to Sea Dogs
Red Sox Prospect Marcelo Mayer Called Up To Portland Sea Dogs
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Red Sox top prospect Mayer promoted to Double A Portland