Getty The Pittsburgh Steelers announced a slew of roster moves Wednesday morning, including a change at quarterback. The Pittsburgh Steelers officially added safety Jabrill Peppers to their active roster Wednesday. But that transaction , which NFL Network’s Ian Rapoport reported Tuesday, was hardly the only move the Steelers made. The team also announced several other shifts with their roster, including quarterback Skylar Thompson landing on injured reserve. To replace Thompson, the Steelers