Arizona Diamondbacks on Twitter: "Zac Gallen's 0.95 ERA is the lowest by a starting pitcher in his first 5 starts of a season in #Dbacks history. https://t.co/dKFdEIpw2m" / Twitter
One-on-one with Zac Gallen | 12news.com
Bishop Eustace graduate Zac Gallen is one of best pitchers in baseball
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Zac Gallen (@zac_gallen) • Instagram photos and videos
Zac Gallen Continues to Chase History | FanGraphs Baseball
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