4:09 PM - Jaylen Warren (Pit) didn't practice Thursday due to a back issue, Brooke Pryor of ESPN.com reports.

9:10 AM - Jaylen Warren (Pit) (knee) has been upgraded from his prior listed questionable status and will not carry an injury designation ahead of Sunday's game against the Raiders, Burt Lauten of Steelers.com reports.

2:01 PM - Jaylen Warren (Pit) Mike Tomlin relayed Friday that Warren (knee) will be listed as questionable for Sunday's game against the Raiders, Teresa Varley of the Steelers' official site reports.

4:20 PM - Jaylen Warren (Pit) (knee) remained limited at practice Thursday, Teresa Varley of the Steelers' official reports.

3:54 PM - Jaylen Warren (Pit) (knee) was a limited participant in practice Wednesday, Teresa Varley of the Steelers' official site reports.

12:44 PM - Jaylen Warren (Pit) head coach Mike Tomlin said Tuesday that Warren (knee) is doubtful to be available for Sunday's game against the Raiders, Missi Matthews of the ' official site reports.

3:52 PM - Jaylen Warren (Pit) (knee) has been ruled out for Sunday's game against the Cowboys, Teresa Varley of the Steelers' official site reports.

1:51 PM - Jaylen Warren (Pit) (knee) is not expected to suit up for Sunday's game against the Cowboys, Nick Farabaugh of PennLive.com reports.

4:58 PM - Jaylen Warren (Pit) (knee) missed Thursday's practice, Teresa Varley of the Steelers' official site reports.

3:51 PM - Jaylen Warren (Pit) (knee) didn't practice Wednesday, Teresa Varley of the Steelers' official site reports.

2:59 PM - Jaylen Warren (Pit) (knee) has been ruled out for Sunday's game against the Colts, Teresa Varley of the Steelers' official site reports.

2:40 PM - Jaylen Warren (Pit) (knee) isn't participating in Thursday's practice, Alan Saunders of SteelersNow.com reports.

3:49 PM - Jaylen Warren (Pit) (knee) didn't practice Wednesday, Dale Lolley of the Steelers' official site reports.

12:28 PM - Jaylen Warren (Pit) head coach Mike Tomlin acknowledged Tuesday that Warren's (knee) status for Sunday's game against the Colts is in question, Teresa Varley of the ' official site reports.

4:06 PM - Jaylen Warren (Pit) (knee) is slated to undergo an MRI on his knee Monday, Nick Farabaugh of PennLive.com reports.

5:20 PM - Jaylen Warren (Pit) rushed three times for five yards and caught his only target for minus-1 yard in Sunday's 20-10 win over the Steelers.

4:06 PM - Jaylen Warren (Pit) (hamstring) doesn't have an injury designation for Sunday's game against the Falcons, Mike DeFabo of The Athletic reports.

4:08 PM - Jaylen Warren (Pit) (hamstring) is listed as a full participant in Thursday's practice, Teresa Varley of the Steelers' official site reports.

4:02 PM - Jaylen Warren (Pit) (hamstring) was a limited practice participant Wednesday, Brooke Pryor of ESPN.com reports.

1:10 PM - Jaylen Warren (Pit) (hamstring) noted that he practiced Monday, Dale Lolley of the Steelers' official site reports.

12:55 PM - Jaylen Warren (Pit) (hamstring) said Monday he expects to be ready for Pittsburgh's regular-season opener against the Falcons on Sunday, Sept. 8, Brian Batko of the Pittsburgh Post-Gazette reports.

4:32 PM - Jaylen Warren (Pit) Mike Tomlin noted Tuesday that Warren "is out probably out for this week," but added that the running back's hamstring issue is "not anything that's a long-term concern," Brooke Pryor of ESPN.com reports.

8:00 PM - Jaylen Warren (Pit) suffered a hamstring injury during Saturday's preseason game against the Bills, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.

6:56 PM - Jaylen Warren (Pit) rushed the ball nine times for 129 yards and a touchdown in Sunday's 13-10 loss to the Browns. He added three receptions for 13 yards.

4:25 PM - Jaylen Warren (Pit) rushed 15 times for 101 yards and a touchdown in Sunday's 23-19 win over the Packers. He also caught two of four targets for nine yards.

4:54 PM - Jaylen Warren (Pit) rushed five times for 19 yards while securing four of five targets for 19 yards during the Steelers' 20-10 loss to Jacksonville on Sunday.

4:24 PM - Jaylen Warren (Pit) carried the ball eight times for 29 yards and caught all six of his targets for 26 yards in Sunday's 30-6 loss to the Texans.

9:45 AM - Jaylen Warren (Pit) is expected to get more work in the running game in Sunday's contest in Las Vegas, Mike Garofolo of NFL Network reports.

11:38 AM - Jaylen Warren (Pit) rushed three times for six yards while securing five of six targets for 12 yards during the Steelers' 30-7 loss to San Francisco on Sunday.

10:25 AM - Jaylen Warren (Pit) Najee Harris profiles as the Steelers' starting RB and is on track to see his share of early-down work Sunday against the 49ers, NFL Network's Ian Rapoport suggests that Warren is also to expected to factor in on early downs as well as third-down situations.

1:18 PM - Jaylen Warren (Pit) rushed six times for 36 yards while securing three of four targets for seven yards during the Steelers' 28-14 win over Cleveland on Sunday.

5:47 PM - Jaylen Warren (Pit) rushed six times for 23 yards while securing one of two targets for seven yards during the Steelers' 13-10 win over the Raiders on Saturday.

10:48 AM - Jaylen Warren (Pit) rushed 11 times for 38 yards and a touchdown while securing his lone target for 11 yards during the Steelers' 24-16 win over the Panthers on Sunday.

12:55 PM - Jaylen Warren (Pit) rushed three times for 11 yards while securing two of three targets for 16 yards during the Steelers' 16-14 loss to Baltimore on Sunday.

12:33 PM - Jaylen Warren (Pit) rushed once for five yards while securing both of his targets for 14 yards during the Steelers' 19-16 win over the Falcons on Sunday.

11:46 AM - Jaylen Warren (Pit) (hamstring) is listed as active for Sunday's game against the Falcons, Mike DeFabo of The Athletic reports.

3:56 PM - Jaylen Warren (Pit) (hamstring) is questionable for Sunday's game against Atlanta, Mike DeFabo of The Athletic reports.

3:40 PM - Jaylen Warren (Pit) (hamstring) was a full participant in Wednesday's practice, Mike DeFabo of The Athletic reports.

2:49 PM - Jaylen Warren (Pit) told reporters that he's been cleared to return from his hamstring injury ahead of Sunday's game against the Falcons, Adam Schefter of ESPN reports.

2:39 PM - Jaylen Warren (Pit) (hamstring) will not play in Monday's matchup against the Colts, Mike DeFabo of The Athletic reports.

4:51 PM - Jaylen Warren (Pit) (hamstring) remained sidelined at practice Friday, Teresa Varley of Steelers.com reports.

2:15 PM - Jaylen Warren (Pit) (hamstring) didn't practice Thursday, Teresa Varley of the Steelers' official site reports.

12:21 PM - Jaylen Warren (Pit) Mike Tomlin said Tuesday that Warren's (hamstring) availability Monday at Indianapolis is up in the air, Brooke Pryor of ESPN.com reports.

5:09 PM - Jaylen Warren (Pit) was forced out of Sunday's game against the Bengals with a hamstring injury, Brooke Pryor of ESPN.com reports.

11:31 AM - Jaylen Warren (Pit) rushed five times for 24 yards while securing four of five targets for 39 yards during the Steelers' 38-3 loss to Buffalo on Sunday.

11:15 AM - Jaylen Warren (Pit) rushed three times for 18 yards while securing his lone target for four yards during the Steelers' 24-20 loss to the Jets on Sunday.

1:07 PM - Jaylen Warren (Pit) rushed four times for 15 yards while securing his lone target for no yards during the Steelers' 17-14 loss to the Patriots on Sunday.

5:54 PM - Jaylen Warren (Pit) ran for seven yards on three carries and drew one target without a catch against Cincinnati on Sunday.

5:54 PM - Jaylen Warren (Pit) ran for seven yards on three carries and drew one target without a catch against Cincinnati on Sunday.

11:34 AM - Jaylen Warren (Pit) is still in the mix for a spot on the 53-man roster ahead of the Steelers' preseason finale against the Lions on Sunday, Chris Adamski of TribLive.com reports.

6:42 PM - Jaylen Warren (Pit) recently earned reps with the first-team offense at practice while Najee Harris and Benny Snell were dealing with injuries, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.

9:42 PM - Jaylen Warren (Pit) rushed six times for 34 yards while securing four of five targets for 30 yards and a touchdown during the Steelers' 32-25 preseason win over the Seahawks on Saturday.

5:04 PM - Jaylen Warren (Pit) has made a continual impact over the first two and a half weeks of training camp, Brooke Pryor of ESPN.com reports.

3:36 PM - Jaylen Warren (Pit) signed with the Steelers as an undrafted free agent Saturday.