Shortstop Javier Guerra (31) of the Greenville Drive bats in a game against the Savannah Sand Gnats on Sunday, July 5, 2015, at Fluor Field at the West End in Greenville, South Carolina. Guerra is the No. 13 prospect of the Boston Red Sox, according to Baseball America. Savannah won, 8-6. (Tom Priddy/Four Seam Images)