Kevin Siegrist (mononucleosis) is expected to rejoin the Cardinals' bullpen on Friday.
Cardinals placed LHP Kevin Siegrist on the 15-day disabled list, retroactive to June 30, with mononucleosis.
Kevin Siegrist spent the offseason working on his curveball.
Kevin Siegrist notched his fifth win in relief with a hitless eighth inning against the Giants on Wednesday.
Kevin Siegrist tossed a scoreless ninth inning against the Braves on Friday for his fifth save of the season.
Pitching for a second straight day in place of Trevor Rosenthal, Kevin Siegrist tossed a scoreless ninth inning against the Twins on Tuesday for his third save of the season.
With Trevor Rosenthal unavailable, Kevin Siegrist tossed a scoreless ninth inning Monday against the Twins to record his second save of the season.
Kevin Siegrist was credited with the first save of his career after tossing two scoreless innings Friday against the Reds.
Kevin Siegrist (arm) threw an impressive round of live batting practice Wednesday in Cardinals camp.
Kevin Siegrist (arm) said Sunday that he has "a lot of confidence moving forward to spring training."
Kevin Siegrist (arm) will begin throwing off a mound next week.
Fox Sports' Jim Hayes reports that Kevin Siegrist was "feeling really good" after throwing from 60 feet this week.
An MRI Monday revealed muscle tears in Kevin Siegrist's left hand and inflammation throughout the forearm.