Red Sox top prospect Marcelo Mayer out with right wrist soreness
MLB expert analysis of Red Sox draft pick Marcelo Mayer
Marcelo Mayer drafted No. 4 by Red Sox in MLB Draft
Boston Red Sox Top Prospects
Red Sox top prospect Marcelo Mayer off to quick start with Low-A
As Red Sox shut down Marcelo Mayer, rival prospects take off – NBC
Marcelo Mayer: Breaking News, Rumors & Highlights
Another High Profile MLB Draft Pick Didn't Sign? Enter Jud Fabian
Boston Red Sox top pick Marcelo Mayer wants to sign 'as soon as
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs