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2021 MLB Draft profile: SS Marcelo Mayer is the Tigers' top target - Bless You Boys
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Boston Red Sox Marcelo Mayer baseball card auction
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TOP PROSPECTS - Bonita Springs Florida Weekly
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Trevor Story's Bumpy Ride in Boston - Over the Monster
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Sea Dogs' Marcelo Mayer hits first Double-A homer
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Farm Report: Top prospect promotions couldn't reverse Red Sox's August skid
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Prospect Marcelo Mayer 'feeling confident' as he arrives at Double-A Portland - The Athletic
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Watch: Marcelo Mayer launches his first Double-A home run
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How Marcelo Mayer became a scouting impossible dream come true - The Boston Globe
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Red Sox first-round pick Marcelo Mayer wants to sign 'as soon as possible