Zac Gallen Named D-backs Opening Day Starter — How Will Rest of Roster Shake Out?

With Zac Gallen set to make his fourth consecutive Opening Day start for the Diamondbacks, how will the team's remaining starting pitchers line up after him? We investigate possible scenarios, and look back on Gallen's past Opening Day starts in Arizona. Meanwhile, Corbin Carroll played in a Cactus League game, and we make our next attempt at projecting the Opening Day roster. Is the bench effectively decided at this