The White Sox announced on Thursday afternoon that they have placed reliever Zach Putnam on the 15-day disabled list with right shoulder inflammation.
The 27-year-old Putnam has a 2.35 ERA with three saves in 42 appearances this season. His 12 holds lead the White Sox.
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In a corresponding roster move, the White Sox recalled right-handed pitcher Andre Rienzo from Triple-A Charlotte.
In 14 games with the White Sox this season, Rienzo has a 4-5 record with a 5.87 ERA.