Marcelo Mayer homers, collects 4 hits in Greenville Drive victory
SoxProspects News: Cup of Coffee: Mieses belts two homers, Mayer
Red Sox prospect Marcelo Mayer posts first multi-homer game of
Red Sox prospect Marcelo Mayer hits first homer of season for
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SoxProspects News: Cup of Coffee: Mayer homers, Greenville throws
Greenville Drive get late-season boost with arrival of top Red Sox
Sea Dogs' Marcelo Mayer hits first Double-A homer