SANTA CLARA -- Outside linebacker Aldon Smith and tight end Delanie Walker are expected to play Sunday in the 49ers' game against the St. Louis Rams after going through limited practice this week.Both players are listed as probable on the 49ers' official injury report. Kicker David Akers has also been cleared to play Sunday after going through limited this work with a pelvis injury.Demarcus Dobbs, who plays all of the 49ers' special teams, will not make the trip to St. Louis after being the driver in a single-car non-injury accident early Friday morning on his birthday. He was arrested for marijuana possession and suspected influence of alcohol, according a California Highway Patrol spokesman told CSNBayArea.com.RELATED: Dobbs arrested, ruled out
Safety Darcel McBath, a core special-teams player, is listed as questionable with a concussion. He passed the contact test on Friday, he said, and expects to be available for Sunday's game.49ERS
Out: TE Demarcus Dobbs (not injury related)
Questionable: S Darcel McBath (concussion)
Probable: K David Akers (pelvis), CB Tarell Brown (knee), T Anthony Davis (finger), S Dashon Goldson (ribs, calf), LB Tavares Gooden (elbow), RB Frank Gore (wrist, ribs), WR Mario Manningham (shoulder), LB Aldon Smith (shoulder), TE Delanie Walker (hip, ribs), S Donte Whitner (knee), LB Patrick Willis (shoulder)
RAMS
Out: LB Mario Haggan (elbow)
Doubtful: WR Danny Amendola (foot)
Questionable: DE Robert Quinn (concussion), C Scott Wells (knee), TE Barry Richardson (knee)
Probable: RB Steven Jackson (foot)
Stay in the game with the latest updates on your beloved Bay Area and California sports teams! Sign up here for our All Access Daily newsletter.