Zac Gallen aims to regain past form as D-backs face Cubs

(Photo credit: Joe Rondone/The Republic / USA TODAY NETWORK)
Arizona Diamondbacks ace right-hander Zac Gallen is one of the contenders for the National League Cy Young Award -- he's just not pitching like it of late.

Fresh off a pair of disastrous outings, Gallen (14-7, 3.48 ERA) will look to get back on track Friday afternoon when the visiting Diamondbacks continue their four-game series against the Chicago Cubs.

Arizo