Steelers signed K Chris Boswell.
Darrius Heyward-Bey caught 4-of-5 targets for 31 yards in Pittsburgh's Week 4 loss to the Ravens.
Heath Miller caught 1-of-2 targets for one yard in Pittsburgh's Week 4 loss to the Ravens.
Markus Wheaton caught his lone target for 18 yards in Pittsburgh's Week 4 loss to the Ravens.
Antonio Brown caught 5-of-9 targets for 42 yards in the Steelers' Week 4 loss to the Ravens.
Le'Veon Bell rushed 22 times for 129 yards in the Steelers' Week 4 loss to the Ravens, adding seven catches for an additional 21 yards.
Michael Vick completed 19-of-26 passes for 124 yards and a touchdown in the Steelers' 23-20 overtime loss to the Ravens in Week 4.
Steelers declared CB Cortez Allen, QB Ben Roethlisberger, TE Matt Spaeth, TE Jesse James, ILB Ryan Shazier, NT Daniel McCullers and OLB Anthony Chickillo inactive for Week 4 against the Ravens.
Steelers ILB Ryan Shazier (shoulder) will not play Thursday night against the Ravens.
The Pittsburgh Post-Gazette listed the matchup between Baltimore wide receiver Steve Smith Sr. and Pittsburgh safety Mike Mitchell as a key to Thursday's game.
Ben Roethlisberger said he has no timeline on his return from an MCL sprain and bone bruise in his knee.
Steelers TE Matt Spaeth is dealing with a broken hand.
Steelers coach Mike Tomlin says the team will "work in (Michael Vick's) comfort zone," and "bring the game to him."
Steelers coach Mike Tomlin said ILB Ryan Shazier is dealing with weakness in his injured shoulder.
Le'Veon Bell said he is prepared for a bigger workload while Ben Roethlisberger (knee) is sidelined.