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2023 Boston Red Sox Top 30 Prospects, by Sam Federman
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Red Sox shut down top prospect Marcelo Mayer due to shoulder injury
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Four Red Sox prospects crack Baseball America's new Top 100 list – NBC Sports Boston
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Marcelo Mayer already crown jewel of Red Sox farm system, Sports
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How shortstop prospect Marcelo Mayer put himself on the fast track in the Red Sox system - The Boston Globe
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Top Red Sox prospect Marcelo Mayer bulks up for first minor league camp
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Boston Red Sox Top Prospects
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How Red Sox prospect Marcelo Mayer made it to All-Star Futures Game
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Red Sox top prospect Marcelo Mayer takes liftoff amid struggles