The Arizona Diamondbacks are down yet another arm as rookie Drey Jameson has suffered a torn UCL and may be out for the rest of the season.
Jameson was placed on the 60-day IL at the beginning of July, following a three-inning outing against the Mets.
This loss will prove to have a major impact, as the Diamondbacks former 1st round draft pick has stood out in a bullpen that has disappointed.