PHOTOS: Steelers sign Tony Brooks-James

See photos of Steelers newly-signed TE MyCole Pruitt

See photos of Steelers newly-signed WR Quez Watkins

See photos of Steelers newly-signed DT Dean Lowry

See photos of Steelers newly-signed QB Kyle Allen

See photos of Steelers newly-signed RB/KR Cordarrelle Patterson

Steelers signed P Cam Johnston on a three-year contract

Steelers sign WR Van Jefferson on a one-year contract

Steelers acquire QB Justin Fields via trade

Steelers signed QB Russell Wilson on a one-year contract

Steelers signed LB Patrick Queen on a three-year contract

Steelers sign S DeShon Elliott on a two-year contract

Steelers acquire Donte Jackson via trade