(CBS) With Jake Peavy out for four to six weeks with a fractured rib, the White Sox officially placed the right-hander on the 15-day disabled list today.
To solidify their pitching staff, the team also recalled right-hander Deunte Heath from Charlotte and purchased the contract of right-hander Ramon Troncoso from Charlotte.
Right-hander Brian Omogrosso has also been option to Triple-A Charlotte.
The 30-year-old Troncoso is 1-1 with a 2.19 ERA and eight saves in 21 appearances with Charlotte this season.
Heath, 27, is 1-0 with a 2.25 ERA in 10 outings with Charlotte this season and also has gone 0-0 with an 11.12 ERA in four relief appearances over two stints with the White Sox.