Trevor Rosenthal took the loss Friday after giving up a go-ahead three run homer to Welington Castillo.
A day after allowing two runs, Trevor Rosenthal rebounded to earn his third save in a win over the Reds on Tuesday.
Trevor Rosenthal struggled in a non-save situation versus the Reds Monday, allowing two runs on two hits and two walks over an inning of work.
Trevor Rosenthal struck out one as he recorded a four-out save in perfect fashion Thursday against the Reds.
Trevor Rosenthal struck out two in a perfect ninth inning in Monday's win over the Reds.
Trevor Rosenthal pitched a hitless inning in his spring debut Saturday against the Nationals.
Trevor Rosenthal (groin) threw 15 pitches in a live batting practice session Wednesday.
Trevor Rosenthal (groin) is scheduled to throw live batting practice Wednesday afternoon.
Trevor Rosenthal (groin) will throw a bullpen session Sunday.
Trevor Rosenthal (groin) has progressed in his weight room workouts and is expected to return to the mound soon.
Trevor Rosenthal has been diagnosed with a right groin strain.
Trevor Rosenthal left workouts for precautionary reasons Tuesday due to discomfort in his right leg.
Trevor Rosenthal left the field during workouts Tuesday in apparent discomfort.
Trevor Rosenthal is expected to enter the 2014 regular season as the Cardinals' closer.