Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
Boston Red Sox prospect watch: Marcelo Mayer erupts
Red Sox top prospect Marcelo Mayer has best game since High-A call-up
Boston Red Sox Promoting Top Prospect to Next Level - Fastball
Red Sox Prospect Marcelo Mayer Breaks Out Of Double-A Slump
What Experts Are Saying About Red Sox Draft Pick Marcelo Mayer - CBS Boston
Watch Red Sox Top Prospect Blast 13th Home Run Of Year
On This Day - Page 67 — MI6 Community
How shortstop prospect Marcelo Mayer put himself on the fast track in the Red Sox system - The Boston Globe