10/20/17: MLB.com Extras | Arizona Diamondbacks - a podcast by MLB.com

from 2021-01-31T22:10:42.023393

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Zack Greinke led a surprising starting rotation into the postseason. MLB.com's Matt Waymire and D-backs reporter Steve Gilbert discuss how Greinke was able to regain his form this season and how Robbie Ray used his curveball in a 2017 breakout performance.