Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
MARCELO MAYER FCL RED SOX 2022 TOPPS HERITAGE MINOR LEAGUE SP CARD
Prospect Report: Red Sox's Mayer Caps a Great Week — College
How did Red Sox top prospect Marcelo Mayer fare in first full pro
Marcelo Mayer reacts to getting drafted fourth overall by Red Sox
Red Sox top prospect Marcelo Mayer is 'eager to take his game to
Boston Red Sox officially sign No. 4 overall pick Marcelo Mayer
Top Red Sox prospect trying out new position with SS Trevor Story
For Red Sox prospects Nick Yorke and Marcelo Mayer the Futures
Meet Marcelo Mayer, Eastlake grad and MLB prospect with 'more pop