Boston Red Sox place Marcelo Mayer on minor-league injured list
Red Sox Top Prospect Marcelo Mayer Heating Up For AA Portland Sea
Marcelo Mayer's HUGE 3-Hit Game!, Boston Red Sox Prospect
Red Sox Prospect Marcelo Mayer Called Up To Portland Seadogs
Red Sox top prospect Marcelo Mayer homers in back to back games in
Red Sox top prospect Marcelo Mayer promoted to Double A Portland
Red Sox top prospect Marcelo Mayer promoted to Double A Portland
Boston Red Sox promote top prospect Marcelo Mayer to High-A
Red Sox top prospect Marcelo Mayer promoted to Double A Portland