Diamondbacks Pitcher Zac Gallen Baffled After Creating New Pitch
Zac Gallen had hitter shocked after throwing changeup off ump's mask
Zac Gallen Masters Elements, Yankees in Diamondbacks 7-1 Win
Arizona Diamondbacks' Zac Gallen ties major league record with
Zac Gallen Masters Elements, Yankees in Diamondbacks 7-1 Win
Secret to Diamondbacks pitcher's streak: a little bit of 'chaos
Zac Gallen nearly unhittable in Diamondbacks' blowout win over
Zac Gallen Strikes Out 12 in 7 Innings!, Arizona Diamondbacks
Arizona's Gallen, Walker root, root, root against the home team
We are celebrating National Dairy Month with #Dbacks pitcher, Zac