White Sox acquire RHP Stewart
Stewart was 1-4 with an 8.58 ERA in 20 games last season for the White Sox and Boston. He was traded to the Red Sox with infielder Brent Lillibridge on June 24 in exchange for third baseman Kevin Youkilis. He was traded to Pittsburgh in November and designated for assignment Jan. 17.
Copyright 2013 by The Associated Press
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