Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe
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Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe
Red Sox prospect Marcelo Mayer out for rest of 2023
Marcelo Mayer's solo homer, 07/03/2023
Red Sox prospect Marcelo Mayer out for rest of 2023
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