Marcelo Mayer is killing it in the minors! : r/redsox
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Red Sox prospect Marcelo Mayer wears Fenway dirt in Futures Game cleats
Boston Red Sox prospect watch: Marcelo Mayer erupts : r/redsox
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Boston Red Sox prospect watch: Marcelo Mayer erupts : r/redsox
Marcelo Mayer is killing it in the minors! : r/redsox
Fenway dirt and a dream: Stadium Custom Kicks founder talks Marcelo Mayer's custom All-Star Futures cleats – Boston Herald
Marcelo Mayer Stats, Fantasy & News
Marcelo Mayer is killing it in the minors! : r/redsox
Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate