MLB draft: Red Sox take high school shortstop Marcelo Mayer with No. 4 pick
What Experts Are Saying About Red Sox Draft Pick Marcelo Mayer - CBS Boston
Red Sox Prospect Outlook: How High Can Marcelo Mayer Climb In 2022?
Marcelo Mayer, the Red Sox' top prospect, already looks destined for the big leagues - The Boston Globe
Red Sox draft top shortstop prospect Marcelo Mayer at No. 4
marcelo mayer – Blogging the Red Sox
marcelo mayer – Blogging the Red Sox
Hot Sheet Podcast: Marcelo Mayer Bounces Back Big — College Baseball, MLB Draft, Prospects - Baseball America
2021 MLB Draft: Red Sox select No. 1-ranked prospect Mayer, Local Sports
Marcelo Mayer among five Red Sox prospects on Baseball America top 100 - Over the Monster
Marcelo Mayer among five Red Sox prospects on Baseball America top 100 - Over the Monster
marcelo mayer – Blogging the Red Sox
MLB notebook: Marcello Mayer impresses Cora in Red Sox spring training debut
Present and future collide as Xander Bogaerts eagerly welcomes Red Sox' top draft pick Marcelo Mayer - The Boston Globe