Cardinals placed RHP Lance Lynn on the 60-day disabled list with a right elbow injury.
Lance Lynn threw Monday for the first time since Tommy John surgery.
Lance Lynn underwent Tommy John surgery on Tuesday and will miss the entire 2016 season.
Cardinals manager Mike Matheny reiterated Monday that his NLDS Game 4 starter is to be determined.
Cardinals manager Mike Matheny said that Lance Lynn remains "penciled" in to start Game 4 of the NLDS despite appearing in relief in Game 2.
Lance Lynn allowed one hit and one run with two strikeouts and one walk in one inning Saturday in the Cardinals' loss to the Cubs in Game 2 of the NLDS.
Lance Lynn will start against the Cubs in Game 4 of the NLDS on Tuesday night at Wrigley Field.
Lance Lynn held the Braves to one run over five innings of work in Sunday's loss.
Lance Lynn took a no-decision, pitching five shutout innings as the Cardinals topped the Pirates on Monday.
Lance Lynn tossed six scoreless innings in earning a win over the Reds on Wednesday.
Lance Lynn was touched up for three runs on four hits and six walks over just 3 1/3 frames in Friday's loss to the Cubs.
Lance Lynn logged a quality start in Saturday's loss to the Reds, surrendering three runs on four hits over his six frames.
Lance Lynn lasted just 2 1/3 innings Monday, allowing six runs in a loss to the Cubs.
Lance Lynn (ankle) won't pitch this weekend.