The Diamondbacks pitcher needed just one tweet to win an argument.
Diamondbacks' Zac Gallen returns home focused on beating the Phillies in Game 1 of the NLCS
NLCS Game 7: Phillies' Zack Wheeler, Diamondbacks' Zac Gallen say they'll be ready to pitch
Phillies Slam Gallen Early, D-backs Rally Falls Short in Loss - Sports Illustrated Arizona Diamondbacks News, Analysis and More
NLCS Game 7: Phillies' Zack Wheeler, Diamondbacks' Zac Gallen say they'll be ready to pitch
Phillies Slam Gallen Early, D-backs Rally Falls Short in Loss - Sports Illustrated Arizona Diamondbacks News, Analysis and More
Phillies Jump on Gallen Early, Hang on for 1-0 NLCS Lead
Arizona Diamondbacks' Ace Pitcher Expertly Roasted Philadelphia Phillies Fan on Social Media This Week - Fastball
Diamondbacks' Zac Gallen Trolls Phillies Fan on Twitter After NLCS Game 7 Victory, News, Scores, Highlights, Stats, and Rumors
D-backs ace Zac Gallen explains reasoning behind viral reply to Phillies fans: Being from there, I knew how to hit them
Ketel Marte, Brandon Pfaadt keep Diamondbacks in the NLCS fight
NCAAF Archives - prosportsfort
NLCS Game 7: Phillies' Zack Wheeler, Diamondbacks' Zac Gallen say they'll be ready to pitch
Zac Gallen roasts Phillies fan during social media trash talk
How Arizona's Zac Gallen emerged as one of NL's best pitchers
Diamondbacks' Zac Gallen hit hard early, lose NLCS opener to Phillies