Jake Petricka (forearm) will begin a rehab assignment on Thursday.
Jake Petricka (forearm) could rejoin the White Sox' bullpen as soon as this weekend.
Jake Petricka (forearm) is scheduled to throw a 25-pitch simulated game on Monday.
Jake Petricka (forearm) threw a bullpen session Tuesday.
White Sox placed RHP Jake Petricka on the 15-day disabled list with a right forearm injury.
Jake Petricka (forearm) played catch Wednesday.
Jake Petricka will open the season on the disabled list.
Jake Petricka is still feeling soreness in his right forearm.
Jake Petricka (forearm) will resume throwing on Saturday after an MRI came back clean.
White Sox manager Robin Ventura said Thursday that Jake Petricka is dealing with some soreness in his throwing arm.
White Sox general manager Rick Hahn said Wednesday that the club doesn't "feel the need to go out and get a quote-unquote proven closer" this offseason.
Jake Petricka left Saturday's game against the Royals with a stiff lower back.
Jake Petricka got four outs against the Tigers for his 14th save Monday.
Jake Petricka took his fifth blown save and his fifth loss after giving up two runs in the ninth Monday against the Royals.