Red Sox Marcelo Mayer or Yankees Anthony Volpe
First-round pick Marcelo Mayer signs with Red Sox, gets a Fenway welcome - The Boston Globe
5 things to know about Red Sox shortstop Marcelo Mayer
Red Sox sign No. 4 MLB Draft pick Marcelo Mayer as shortstop reportedly gets $6.6 million bonus
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Red Sox prospect Marcelo Mayer collects first multihomer game
Trevor Story: Marcelo Mayer, other Red Sox top prospect have similar swing
In Spite of Pitching Woes, the Red Sox Keep Swinging - The New York Times
Marcelo Mayer: Breaking News, Rumors & Highlights