It isn't a matter of if, but of when, for the Boston Red Sox to call up Marcelo Mayer and Roman Anthony. Whether Mayer or Anthony is the better player depends on who you ask. However, while that doesn't have to be an argument,

Roman Anthony or Marcelo Mayer? One Boston Red Sox reporter predicted the first of the two to make the big leagues.

This story was excerpted from Ian Browne’s Red Sox Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.