Milwaukee Brewers Injuries
Davis was diagnosed with low back/rib cage discomfort after leaving Wednesday's game against the Rays, Curt Hogg of the Milwaukee Journal Sentinel reports.
Renfroe was placed on the 10-day injured list Sunday with a left calf strain.
Zamora is expected to miss the rest of the season, according to Jim Goulart of BrewerFanatic.com.
Perdomo was placed on the 15-day injured list with right elbow effusion Saturday.