1:03 PM - Brad Keller (CHW) is a candidate to join the big-league rotation Tuesday against the Royals, Scott Merkin of MLB.com reports.

3:56 PM - Brad Keller (CHW) has joined Triple-A Charlotte and will make the start for the Knights on Thursday, James Fegan of SoxMachine.com reports.

8:16 PM - Brad Keller (CHW) underwent thoracic outlet syndrome surgery over the offseason, Daryl Van Schouwen of the Chicago Sun-Times reports.

1:40 PM - Brad Keller (CHW) (shoulder)signed a minor-league contract with the White Sox on Friday that includes an invitation to spring training.