Drive's Mayer promoted to Double A

How Red Sox Top Prospect Marcelo Mayer Fared In Double-A Debut

Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe

Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe

San Diegans Marcelo Mayer, Spencer Jones focus on the present as they head to MLB Futures Games - The San Diego Union-Tribune

Red Sox to promote top prospect Marcelo Mayer to Double-A Portland – Blogging the Red Sox

Red Sox top prospect Marcelo Mayer promoted to Double A Portland after tearing it up throughout the month - The Boston Globe

blaze jordan – Blogging the Red Sox

Let John Mayer, His Porsche 911 GT3 and Cheesy Visuals Sell You New Music - autoevolution

Red Sox top prospect Marcelo Mayer has best game since High-A call-up