Morrow (elbow) will remain shut down from throwing for two weeks after receiving an injection of synthetic lubricant Monday, Gordon Wittenmyer of the Chicago Sun-Times reports.

EDGE Analysis

Morrow has been shut down since April 20 as he experienced renewed discomfort in his right elbow during a throwing session. The 34-year-old remains without a timetable for his return, and will require significant rehab work once he's able to restart his throwing program.