Penrod isn't expected to need surgery on his injured left elbow, Chris Cotillo of MassLive.com reports.
EDGE Analysis
Penrod has been dealing with a sore left elbow and got an MRI on Thursday. The results of the test were encouraging, as the lefty reliever doesn't appear to be slated to go under the knife. However, manager Alex Cora said Saturday that Penrod will be "out a while," which could impact his chances of making the Opening Day bullpen.