Pirates designated RHP Chris Leroux for assignment.
Chris Leroux was pulled after retiring just one of the nine Orioles he faced in his start Sunday.
Pirates purchased the contract of RHP Chris Leroux from Triple-A Indianapolis.
The Pirates are expected to recall Chris Leroux to start Monday's game against the Padres.
Pirates manager Clint Hurdle said Chris Leroux could be called up to serve as a long man in the bullpen.
Pirates sent RHP Chris Leroux outright to Triple-A Indianapolis.
Chris Leroux (pectoral) hasn't reported any setbacks since moving his rehab assignment to Triple-A Indianapolis.
Chris Leroux (pectoral) is scheduled to begin a rehab assignment Wednesday with High-A Bradenton
Chris Leroux (pectoral) threw long toss from 120 feet Thursday and could begin throwing off a mound as soon as next week.
Pirates placed RHP Chris Leroux on the 60-day disabled list with a strained right pectoral muscle.
Pirates activated RHP Chris Leroux from the 15-day disabled list.
Chris Leroux (calf) pitched three scoreless innings this weekend for Triple-A Indianapolis.
Chris Leroux (calf) has joined Triple-A Indianapolis for a minor league rehab assignment.
Pirates placed RHP Chris Leroux on the 15-day disabled list, retroactive to July 28, with a left calf strain.