Chris Stewart (knee) could be activated from the disabled list by this weekend.
Pirates placed C Chris Stewart on the 15-day disabled list with a right knee injury.
Chris Stewart is expected to need 4-6 weeks of recovery time from Wednesday's right knee surgery.
Chris Stewart underwent a minor surgical procedure on his right knee Wednesday.
Chris Stewart will visit Dr. James Andrews to have his right knee examined, with surgery seen as "probable."
Pirates and C Chris Stewart avoided arbitration by agreeing to a one-year contract.
Pirates acquired C Chris Stewart from the Yankees for a player to be named later or cash considerations.
According to ESPN's Buster Olney, the Pirates are close to acquiring Yankees catcher Chris Stewart.
Chad Jennings of LoHud.com believes that Chris Stewart is likely to be non-tendered by the Yankees.
Chris Stewart (foot) returned to the Yankees lineup on Tuesday.
Chris Stewart is expected to miss a few games after bruising his foot in Sunday's game against the Red Sox.
Chris Stewart will undergo X-rays on his left foot after leaving Sunday's game following a hit by pitch.
Chris Stewart hit a three-run homer off Jays reliever Neil Wagner on Tuesday.
Chris Stewart went 1-for-3 with an RBI double in Friday's loss to the Red Sox.