Kristian Campbell, Marcelo Mayer and Roman Anthony could soon be fixtures in Boston's lineup -- and the test case for a ...

Boston Red Sox infield prospect Marcelo Mayer went 2-for-7 with a home run and seven RBI during their contest against ...

Several Red Sox Triple-A players, including Marcelo Mayer, shined bright in a blowout victory on the road Friday.

After being promoted to Triple-A Worcester last summer, but not playing due to an injury, Marcelo Mayer hits on a few of his ...

Kristian Campbell, Roman Anthony and Marcelo Mayer have spent hundreds of hours ... "I hope it has ball flight, too," Campbell said. Download the ESPN app and enable Jeff Passan's news alerts ...

Marcelo Mayer, shown warming up on the outfield grass ... vibes could be a steal (in fantasy and reality) Matt Harmon and ESPN's Jordan Reid discuss an NFL draft running back prospect with wide ...