Red Sox' Marcelo Mayer vaults into top five on MLB's Top 100
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Top Red Sox pick Marcelo Mayer expected to make his pro debut
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway
Watch Red Sox prospect Marcelo Mayer record his first professional hit
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Boston Red Sox Top Prospects: FCL Season Review - Over the
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Marcelo Mayer Stats, Fantasy & News
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway
Red Sox sign first-round pick Marcelo Mayer and glimpse their
MLB notebook: Marcello Mayer impresses Cora in Red Sox spring