Current MLB injury designations, updated through the day from ESPN.
Walston (elbow) struck out two and allowed one hit in a scoreless inning during a rehab appearance Wednesday with Triple-A Reno.
Thompson (back) began a throwing program Monday, Alex Weiner of ArizonaSports.com reports.
Diamondbacks manager Torey Lovullo said Wednesday that Lawlar (hamstring) could return from the 10-day injured list during their upcoming road trip that begins Friday in Atlanta, Alex Weiner of ArizonaSports.com reports.
Martinez (elbow) struck out two and over a perfect inning in a rehab appearance for Triple-A Reno on Tuesday.
Gallen (elbow) completed a 33-pitch bullpen session in Arizona on Tuesday, Alex Weiner of ArizonaSports.com reports.
Burnes (elbow/teres major) threw a 30-pitch bullpen session in Arizona on Tuesday, Alex Weiner of ArizonaSports.com reports.
Nelson (elbow) is expected to begin a bullpen progression within the next 7-to-10 days, Alex Weiner of ArizonaSports.com reports.
Gurriel (adductor) took five at-bats in a bridge league game Saturday at the Diamondbacks' extended spring training facility, MLB.com reports.
Diamondbacks manager Torey Lovullo said Sunday that Jameson (hip) is expected to begin a rehab assignment at Triple-A Reno during the upcoming week, Alex D'Agostino of SI.com reports.
Manager Torey Lovullo said Friday that Puk (elbow/shoulder) will remain shut down for the remainder of the season, Nick Piecoro of The Arizona Republic reports.
Troy (shoulder) is likely to participate in extended spring training games this week, Jack Sommers of SI.com reports.
Saalfrank (shoulder) has begun a throwing program, Alex Weiner of Arizona Sports reports.
Diamondbacks manager Torey Lovullo told reporters Monday that Mena underwent surgery on his right shoulder and will be sidelined for the rest of the season, Jack Sommers of SI.com reports.
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