7:13 PM - Christian Montes De Oca (AZ) De Oca is set to undergo lower back surgery, Alex Weiner of ArizonaSports.com reports.

6:46 PM - Christian Montes De Oca (AZ) Diamondbacks placed Montes De Oca on the 15-day injured list Tuesday with right elbow inflammation.

8:19 AM - Christian Montes De Oca (AZ) De Oca reported elbow discomfort prior to Monday's game and will undergo an MRI on Tuesday, Steve Gilbert of MLB.com reports.

5:42 PM - Christian Montes De Oca (AZ) Diamondbacks recalled Montes De Oca from Triple-A Reno on Monday.

12:56 PM - Christian Montes De Oca (AZ) Diamondbacks optioned Montes De Oca to Triple-A Reno on Sunday, Alex Weiner of ArizonaSports.com reports.

4:17 PM - Christian Montes De Oca (AZ) De Oca will serve as the 27th man for the Diamondbacks in Saturday's game against the Reds.

7:41 PM - Christian Montes De Oca (AZ) De Oca was optioned to Triple-A Reno on Thursday, Alex D'Agostino of SI.com reports.