"Any time you're on the [disabled list], it's frustrating, but it's feeling a lot better," Tepesch said. "I'm getting closer to where I need to be."
Tepesch is 4-6 with a 4.85 ERA in 16 starts this season.
Master Tesfatsion is an associate reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.