Lambert (shoulder) elected free agency Monday.
Lambert (shoulder) was returned from his rehab assignment Saturday, MLB.com reports.
Lambert (shoulder) will pitch in an Arizona Complex League game in the next day or so, Daryl Van Schouwen of the Chicago Sun-Times reports.
Lambert (shoulder) will begin a rehab assignment with the White Sox' Arizona Complex League affiliate Friday, James Fegan of SoxMachine.com reports.
The White Sox placed Lambert (shoulder) on the 60-day injured list Thursday.
Lambert will get a second opinion on his injured right shoulder on Thursday in Los Angeles, Daryl Van Schouwen of the Chicago Sun-Times reports.
Lambert will be sidelined for 10-to-14 days after being diagnosed with right shoulder soreness Thursday, Scott Merkin of MLB.com reports.
Lambert (ankle) was transferred to the 60-day injured list Tuesday, Vinnie Duber of AllCHGO.com reports.
Lambert was placed on the 15-day injured list Monday with right ankle inflammation.
Lambert was removed from Sunday's game against the Tigers with right ankle soreness.