Second baseman Yoan Moncada (24) of the Greenville Drive, left, talks with coach Laz Gutierrez before a game against the Lexington Legends on Monday, May 18, 2015, at Fluor Field at the West End in Greenville, South Carolina. Moncada, a 19-year-old prospect from Cuba, made his professional debut tonight in the Red Sox organization. (Tom Priddy/Four Seam Images)