Samaniego is dealing with cramping in his left shoulder, Justice delos Santos of MLB.com reports.

Garcia was diagnosed Thursday with an injury to the nerves in his left biceps and will be in no-throw mode for at least the next month, Justice delos Santos of MLB.com reports.

Pirates director of sports medicine Todd Tomczyk told reporters that Johnson (hamstring) is expected to miss at least six weeks from his original injury date of Feb. 21, Jason Mackey of the Pittsburgh Post Gazette reports.