Diamondbacks manager Torey Lovullo said A.J. Puk is scheduled to throw in a real game at Salt River Fields on Saturday. (Source: Alex D'Agostino on Twitter)
Fantasy Impact: Puk threw 20 pitches to live hitters on Tuesday. He'll likely require a lengthy rehab assignment before he is activated.
Category: Injury Updates
Thu, May 21st 3:03am EDT
By Ari Koslow
Luis Castillo is expected to remain in his piggyback role with Bryce Miller next time through the rotation. (Source: Ryan Divish on Twitter)
Fantasy Impact: Miller went 5 2/3 innings, while Castillo went 2 1/3 innings in their first time conducting the piggyback situation in a game. It appears that it'll be dependent on how he's pitching as far as how long Miller will throw before Castillo enters the game.

