C Chris Stewart went on the 10-day disabled list with a left hamstring strain. Stewart is hitting .225 with two RBIs in 16 games for Pittsburgh this year.

C Chris Stewart broke a 1-1 tie in the seventh inning and gave the Pirates the lead with a two-run triple. After starting the season with no triples in his career, the 10-year veteran now has two. But Stewart limped off the field with an injury to his calf or hamstring. He doesn't need to hit any more triples the rest of his career," Hurdle said. "We've put on a limit of two bases unless it needs the yard. The competitive spirit overtakes him."

C Chris Stewart replaced Francisco Cervelli in the field in the ninth inning. Stewart did not have a plate appearance. Stewart has not caught Sunday's schedule starter, Ivan Nova, yet this season.

C Chris Stewart, the backup to Francisco Cervelli, started for his first game action Sunday against Atlanta. He singled to left in the third in his first at-bat of the season. Stewart was bunted over to second but got stranded. He flied out in his other two at-bats before he left for a pinch-hitter.

C Chris Stewart (arthroscopic left knee surgery in late September 2016) is expected to recover fully. He is the backup to Francisco Cervelli.

C Chris Stewart was placed on the 60-day disabled list Tuesday due to left knee discomfort. The move cleared a spot on the Pirates' 40-man roster for C Jacob Stallings, whose contract was purchased from Triple-A Indianapolis. Stewart, 34, was out from July 2-Sept. 1 due to the same problem. He returned to go 3-for-7 in three games. For the year, he hit .214/.319/.286 with one homer and seven RBIs in 34 games for Pittsburgh.

C Chris Stewart on the 60-day disabled list Tuesday with left knee discomfort.

C Chris Stewart (left knee discomfort) was reinstated from the disabled list and recalled from a rehab assignment with Double-A Altoona, where he had a .400 on-base percentage, going 5-for-25 with eight walks. He had been out since July 2. He did not play Friday.

C Chris Stewart (left knee discomfort) was reinstated from the disabled list on Friday and recalled from a rehab assignment with Double-A Altoona.

C Chris Stewart went 1-for-2 with an RBI and a walk in a rehab assignment with Double-A Altoona on Friday night. Stewart, who caught seven innings, has been on the disabled list since July 12 with left knee discomfort.

C Chris Stewart went 1-for-2 with an RBI and a walk in a rehab assignment Friday night with Double-A Altoona. Stewart has appeared in 31 games and is batting .198.

C Chris Stewart was sent on a rehab assignment to Double-A Altoona. Stewart has been out since July 1 with left knee pain.

C Chris Stewart (knee) begins a rehabilitation assignment Friday at Double-A Altoona. Stewart has been out since July 1 with left knee pain.

C Chris Stewart (knee), who last played July 1, caught two innings of the simulated game and also batted against RHP Tyler Glasnow. At one point after hitting a hard line drive, he turned to reporters and jokingly asked them if they noticed the hit. The Pirates haven't said how close Stewart is to returning.

C Chris Stewart, on the DL because of left knee discomfort, ran the bases Wednesday and might go on rehab assignment as soon as next week.

C Chris Stewart (left knee) hit the 15-day disabled list Monday, retroactive to Saturday, and will be out until at least July 17. Stewart last played Friday night in Oakland but told the Pittsburgh Tribune-Review that he couldn't be useful in a game. Stewart is batting .198 with a homer and seven RBI in 31 games, earning more playing time after Francisco Cervelli's injury last month.

C Chris Stewart was back in the lineup Wednesday night after it appeared only a day or so before that he might go on the disabled list with left knee pain. He hadn't played since Friday, but manager Clint Hurdle felt comfortable enough starting him once he began catching Tuesday in the bullpen.

C Chris Stewart (knee) could return Tuesday, according to manager Clint Hurdle. Injuries to Stewart and Francisco Cervelli (broken hand/surgery) have left Pittsburgh with a catching tandem of Eric Kratz and rookie Jacob Stallings.

C Chris Stewart sat out a second straight game on Thursday. He was hit in the head, elbow and side while catching Tuesday night's series opener.

C Chris Stewart (various) sat out a second straight game Thursday, when the Pirates lost to the Mets 6-4. Stewart was hit in the head, elbow and side while behind the plate Tuesday in a 4-0 loss to the Mets. He underwent three concussion tests Wednesday, all of which he passed, and manager Clint Hurdle said Stewart felt better Thursday but that he wanted to give him an extra day of rest. Stewart is hitting .197 with one homer and six RBIs in 24 games this year.