The Arizona Diamondbacks made the following roster moves:
Recalled LHP Caleb Smith from Triple-A Reno.
Selected RHP Keynan Middleton (No. 99) from Triple-A Reno. MLB Bio
Placed RHP Mark Melancon on the injured list.
Optioned LHP Tyler Holton to Triple-A Reno following last night’s game and will remain with the team on the Taxi Squad.
The D-backs’ 40-man roster is at 39.
