Red Sox Prospect Update: Yophery Rodriguez, David Sandlin, Yoeilin Cespedes

Milwaukee Brewers v Colorado Rockies | Chris Coduto/GettyImagesThe Boston Red Sox took the finale over the weekend against the Chicago Cubs to stave off a sweep, which certainly helps keep the vibes from getting too bad. Boston still feels like it's in a prime position to buy at the trade deadline.

The good news is that quite a few prospects are playing up to a level where they could help the Red Sox get major league help in return. Who had a good series coming out of the All-Star break? Are they in a position to help the Red Sox in the future in a Boston uniform? Or will they help out by bringing someone in as a return for a trade?

We'll look at some of the biggest names in the system in…