Current MLB injury designations, updated through the day from ESPN.
Carroll went 1-for-4 with a triple and two RBI in Wednesday's 5-3 win over Colorado.
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.
Saalfrank (shoulder) has begun a throwing program, Alex Weiner of Arizona Sports reports.
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