Marcelo Mayer launches go-ahead home run for Red Sox' High-A affiliate
Boston Red Sox place Marcelo Mayer on minor-league injured list
2021 MLB Draft: Red Sox first-round pick Marcelo Mayer quickly
triston casas – Page 6 – Blogging the Red Sox
The Road to The Show™: Boston Red Sox shortstop Marcelo Mayer
A natural leader': Inside top prospect Marcelo Mayer's first year
Red Sox top prospect Marcelo Mayer embracing stop with Sea Dogs
Red Sox top prospect Marcelo Mayer promoted to Double A Portland
Boston Red Sox promote top prospect Marcelo Mayer to High-A
2 of the Red Sox' top prospects have been promoted to the next level
McFarling: Top Red Sox prospect always on his grind
Red Sox top prospect Marcelo Mayer promoted to Double-A - CBS Boston