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Watch: Marcelo Mayer launches his first Double-A home run
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The Prospect Vault: Fantasy Baseball's Top 100 Prospects of 2022
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Marcelo Mayer knows he's not replacing Xander Bogaerts soon, and
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miguel bleis – Blogging the Red Sox
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Prospect Marcelo Mayer 'feeling confident' as he arrives at Double
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TOP PROSPECTS - Bonita Springs Florida Weekly
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Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
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Top Red Sox prospect Marcelo Mayer records first Double-A hits
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Boston Red Sox Top Prospects
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Jackson Holliday and MLB's 25 Best Prospects 20 Years Old or
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Red Sox prospect Marcelo Mayer's custom cleats at Futures Game - ESPN
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Red Sox Minor Leagues A to Z
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Trevor Story's Bumpy Ride in Boston - Over the Monster
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Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs