Where do D-backs co-aces Zac Gallen and Merrill Kelly rank among starting pitching duos in baseball?
Zac Gallen, Diamondbacks advance to NLCS
Arizona's Gallen, Walker root, root, root against the home team Phillies in NLCS Arizona News - Bally Sports
Diamondbacks: Torey Lovullo reacts to shelling of aces Zac Gallen, Merrill Kelly
Phillies vs. Diamondbacks NLCS Game 1 Starting Pitcher Matchup - October 16
Arizona ace Zac Gallen tagged as Alonso and Vientos lead the Mets to a 7-1 win at Citi Field
Arizona ace Zac Gallen tagged as Alonso and Vientos lead the Mets to a 7-1 win at Citi Field - ABC News
Arizona Diamondbacks: 5 things to know about Phillies' NLCS opponent
Zac Gallen has thrown 41 1/3 scoreless innings. Could the Diamondbacks pitcher break Orel Hershiser's MLB record?
Arizona Diamondbacks Zac Gallen and Merrill Kelly aces in Arizona poster shirt, hoodie, sweater, long sleeve and tank top