Antonio Brown reported to the Steelers facility Monday and is participating in voluntary workouts.
Le'Veon Bell (knee) says he's "getting close" to 100 percent.
Antonio Brown tweeted Wednesday that he isn't at voluntary workouts because he's spending time with his newborn baby.
The Steelers have a longstanding policy of not negotiating new contracts until a player is in the final year of his current contract.
Steelers re-signed restricted free agent FB Will Johnson to a one-year, $1.542 million contract.
Sources tell FOX Sports Antonio Brown is seeking a new contract and is mulling a holdout.
Steelers signed P Jordan Berry.
Steelers re-signed S Will Allen.
Troy Polamalu is retiring from the NFL.
Steelers exercised RG David DeCastro's fifth-year team option for 2016.
DeAngelo Williams projects as the Steelers starting running back for the first three games of the season.
NFL suspended Steelers RB Le'Veon Bell three games for violating the league's substance abuse policy.
Le'Veon Bell faces up to a two-game suspension under the terms of the NFL's new substance abuse policy.
Shamarko Thomas is expected to replace Troy Polamalu at strong safety.
Ed Bouchette of the Pittsburgh Post-Gazette believes Jordan Zumwalt is "more suited" to play inside linebacker.