Red Sox prospects perform well, show off custom cleats at Futures Game
Red Sox year in review: A month-by-month breakdown of a surprising near-miss season - The Athletic
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Red Sox's Marcelo Mayer On Pace To Become No. 1 Prospect In MLB Next Season - Sports Illustrated Inside The Red Sox
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MLB Draft 2021: Buying or Selling Every Top-10 Pick Becoming an All-Star, News, Scores, Highlights, Stats, and Rumors
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Marcelo Mayer among three Red Sox prospects named to roster for All-Star Futures Game - The Boston Globe
2021 MLB Draft Instant Analysis, Full Scouting Reports For Every First-Round Pick — College Baseball, MLB Draft, Prospects - Baseball America