The Arizona Diamondbacks suffered one of the more unfortunate two-game stretches of attrition in recent seasons in their Mexico City split with the San Diego Padres. In the span of two games, the D-backs lost right-hander Zac Gallen (left shoulder contusion due to being struck by a comebacker), shortstop Geraldo Perdomo (left ankle sprain on a misplayed double play ball) and Adrian Del Castillo (left ring finger dislocation after a foul tip) to injury. Two key bats and Arizona's rotation leader were suddenly thrust into uncertainty. But according to recent reports (and one lineup appearance), all three of these players appear to be trending in the right direction. Here's the latest on these three players: Geraldo Perdomo feeling "better," taking ground balls Perdomo was seen taking ground balls in Milwaukee. He said his sprained ankle feels "better," and planned to test it out during BP and on defense, according to MLB.com's Steve Gilbert .…