D-backs hope stellar version of Zac Gallen shows up to face Giants

(Photo credit: Allan Henry-Imagn Images)
The Arizona Diamondbacks hope August inconsistency can be turned into September and October consistency when they send ace Zac Gallen to face the San Francisco Giants in the second contest of their three-game series Wednesday night.

Struggling to retain their National League wild-card playoff position, the Diamondbacks nearly blew a late five-run lead in Tuesday's series opener in