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Jackson Holliday, Red Sox's Marcelo Mayer Headline 2023 MLB
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Red Sox top prospect Marcelo Mayer takes liftoff amid struggles
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Marcelo Mayer is not the only Sox prospect thriving in Portland
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Marcelo Mayer Class of 2021 - Player Profile
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Red Sox Q&A with Keith Law: Marcelo Mayer, Miguel Bleis and more
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Red Sox prospect Marcelo Mayer's custom cleats at Futures Game
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2023 Boston Red Sox Top MLB Prospects — College Baseball, MLB
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Where did Red Sox prospects land on new top 60 rankings
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MLB Notebook: Miguel Bleis injury, WooSox' Shane Drohan learning
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MLB Draft 2021: Marcelo Mayer is a potential pick for the Boston
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Red Sox's Top Prospect Marcelo Mayer Promoted To High-A Greenville