Arizona Diamondbacks compete four roster moves

The Arizona Diamondbacks made the following roster moves. The D-backs’ 40-man roster is at 40.

Reinstated from 10-day injured list:

INF Christian Walker (strained left oblique)

Placed on 10-day injured list:

OF Lourdes Gurriel Jr. (strained left calf; retro to Sept. 2)