Boston Red Sox news: Why No. 1 pick Marcelo Mayer is a special talent
Red Sox to promote top prospect Marcelo Mayer to Double-A Portland on Tuesday
Boston Red Sox promote prospect Marcelo Mayer to Double-A
Red Sox promote top prospect Marcelo Mayer to Double-A Portland
marcelo mayer – Blogging the Red Sox
Red Sox top prospect Marcelo Mayer embracing stop with Sea Dogs
Watch Red Sox Top Prospect Blast 13th Home Run Of Year
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Red Sox Rumors: Top Prospect Marcelo Mayer Promoted To Double-A
Red Sox Rumors: Top Prospect Marcelo Mayer Promoted To Double-A
Marcelo Mayer already crown jewel of Red Sox farm system, Sports