Cubs optioned LHP Zach Rosscup to Triple-A Iowa.
Cubs recalled LHP Zach Rosscup from Triple-A Iowa.
Cubs activated LHP Zach Rosscup from the 15-day disabled list; optioned him to Triple-A Iowa.
Zac Rosscup was expected to begin a rehab assignment with Triple-A Iowa on Saturday.
An MRI on Zach Rosscup's left shoulder revealed only inflammation.
Cubs placed LHP Zac Rosscup on the 15-day disabled list, retroactive to May 10, with left shoulder soreness.