Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea
Sea Dogs prospect Mayer, 20, focused on pitch selection -- and
Marcelo Mayer Stats, Fantasy & News
Red Sox promote top prospect Marcelo Mayer to Sea Dogs
Marcelo Mayer Comps: Is Red Sox Draft Pick Next Corey Seager?
Shortstop Marcelo Mayer makes debut at Hadlock Field in 6-2 Sea
Marcelo Mayer Stats, Fantasy & News
Marcelo Mayer Stats, Fantasy & News
Red Sox Prospect Marcelo Mayer Called Up To Portland Seadogs
Marcelo Mayer, the Red Sox' top prospect, already looks destined
Marcelo Mayer Stats, Fantasy & News