The 49ers have ruled four of the 11 players listed on its final injury report for Week 15 against Seattle. Those four include linebacker NaVorro Bowman (knee), tackle Anthony Davis (concussion), defensive tackle Glenn Dorsey (forearm) and wide receiver Steve Johnson (knee).
Cornerback Tramaine Brock (hamstring), cornerback Chris Culliver (knee), center Marcus Martin (knee) and safety Raymond Ventrone (groin) were deemed questionable.
Meanwhile, guard Mike Iupati (elbow), defensive end Ray McDonald (finger) and defensive end Justin Smith (back) were labeled as probable.