Arizona Diamondbacks left-hander Jose Castillo stood out on the mound, facing live hitters on practice field one on Wednesday ...

First, here is a quick refresher of the challenge system rules which are currently set in place. ABS Challenge Rules. Each ...

This page will be updated throughout the year with all the latest D-backs injury news and transactions. LHP Jose Castillo Injury: Left adductor tightness Expected return: TBD Status: Castillo had to ...