Glasnow (elbow) threw a 25-pitch bullpen session Saturday, Fabian Ardaya of The Athletic reports.

Saturday marks the first time Glasnow has thrown off a mound since he landed on the injured list in mid-August due to right elbow tendinitis. He's not expected to make it back to the Dodgers before mid-September, but the fact he's back on a mound is a good indication of progress. The 31-year-old righty will presumably throw a few more bullpen sessions before progressing to live batting practice.