MLB Mock Draft 2021: Boston Red Sox select Marcelo Mayer - Over the Monster
Red Sox pick high school SS Marcelo Mayer fourth overall in 2021 MLB Draft
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The Boston Red Sox select Marcelo Mayer with the 4th overall pick in the 2021 MLB Draft - MLB Daily Dish
2021 MLB Draft: Marcelo Mayer headlines eight high school shortstops taken in first round