Colas was optioned to Triple-A Charlotte by the White Sox on Thursday.
The White Sox recalled Colas from Triple-A Charlotte on Wednesday.
Colas will be recalled from Triple-A Charlotte prior to Wednesday's game in Cleveland, James Fegan of SoxMachine.com reports.
The White Sox optioned Colas to Triple-A Charlotte on Friday.
Colas played some at first base during Saturday's Cactus League loss to the Rangers, Scott Merkin of MLB.com reports.
The White Sox optioned Colas to Triple-A Charlotte on Monday.
Colas will sit Saturday against the Tigers.
Colas went 1-for-4 with a walk, two RBI and two runs scored Wednesday against the Orioles.
Colas will be on the bench Saturday against the Athletics.
Colas isn't in the White Sox's lineup Thursday against Oakland.