Mayer’s grand slam, career-high seven RBIs fuel Boston’s Triple-A outburst

Anything you can do, I can do better.
A day after teammate and fellow Top 100 prospect Roman Anthony (BOS No. 1/MLB No. 2) clubbed his first career grand slam, Marcelo Mayer figured it was his turn to get in on the action.
MLB Pipeline’s No. 11 prospect broke out