The Niners just have two injuries listed on the report as safety Ronnie Heard (knee) and guard Eric Heitmann (ankle) are both out.
The Steelers, on the other hand, have offensive tackle Marvel Smith listed as doubtful with a neck injury. Running back Jerome Bettis (shoulder) and Pittsburgh's other offensive tackle Oliver Ross (ankle) are questionable.
DOUBTFUL: T Marvel Smith (neck)
QUESTIONABLE: RB Jerome Bettis (shoulder); T Oliver Ross (ankle)
PROBABLE: TE Jay Riemersma (knee)
San Francisco 49ers
OUT: S Ronnie Heard (knee); G Eric Heitmann (ankle)
49ers vs. Steelers Injury Report
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