Stephenson had made his return from Tommy John surgery in late May but his return was short lived as he was placed on the 15-day injured list with right biceps inflammation and a stretched nerve.

Of all the Diamondbacks’ players who were considered potential trade chips at the deadline this year, the biggest name who ...

Arizona Diamondbacks (60-62, third in the NL West) vs. Colorado Rockies (32-89, fifth in the NL West) Denver; Friday, 8:40 p.m. EDT PITCHING PROBABLES: Diamondbacks: Brandon Pfaadt (12-7, 4.96 ERA, 1.