Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Offseason outlook for the Boston Red Sox
Red Sox promote top prospect Marcelo Mayer to High A Greenville - The Boston Globe
Red Sox prospects perform well, show off custom cleats at Futures Game
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Red Sox: 3 must-watch Boston prospects in Spring Training
Red Sox to promote top prospect Marcelo Mayer to Double-A Portland on Tuesday
Red Sox's Marcelo Mayer On Pace To Become No. 1 Prospect In MLB Next Season - Sports Illustrated Inside The Red Sox
Marcelo Mayer is rising in ESPN's rankings of top MLB prospects
Boston Red Sox prospects series News, outlooks, scouting reports
Marcelo Mayer, Boston Red Sox's top prospect, went from 'tall, skinny' to 'wow,' Alex Cora says
The Complete Prospects Compendium (Part 1), by Tieran Alexander
The Prospect Vault: Fantasy Baseball's Top 100 Prospects Midseason Update
Boston Red Sox prospects series News, outlooks, scouting reports