2:30 PM - Thyago Vieira (ARI) Torey Lovullo said Thursday that Vieira (elbow/knee/shoulder) will undergo Tommy John surgery, Mark Feinsand of MLB.com reports.

11:01 AM - Thyago Vieira (ARI) Diamondbacks outrighted Vieira to Triple-A Reno on Aug. 2.

3:41 PM - Thyago Vieira (ARI) designated Vieira for assignment Saturday.

2:49 PM - Thyago Vieira (ARI) Diamondbacks claimed Vieira off waivers from the Orioles on Thursday, o Mackie of Arizona Republic reports.