Autograph Marcelo Mayer Salem Red Sox Specialty Jersey

Marcelo Mayer autographed card sells for $132,000

Red Sox Minor League roundup for July 20

Red Sox promote top prospect Marcelo Mayer to Sea Dogs

Marcelo Mayer Stats, Fantasy & News

Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox

Sea Dogs prospect Mayer, 20, focused on pitch selection -- and lobster rolls, Fisher Cats

Marcelo Mayer ready for next step at Red Sox camp