PHOENIX — A season ago, Geraldo Perdomo emerged as one of baseball’s most complete young shortstops.Thank you for reading this post, don’t forget to subscribe! This year, however, his offensive numbers are trending in the opposite direction, and the Arizona Diamondbacks may be left weighing patience against production sooner rather than later. *Get the BEST … Continue reading How concerned should the D-Backs be about Geraldo Perdomo?