San Diego Chargers left tackle King Dunlap has been ruled out of Sunday night's game at Oakland due to a concussion.
Guard Chad Rinehart was listed as doubtful with a toe injury. Listed as questionable were guards Jeromey Clary (collarbone) and Rich Ohrnberger (groin), cornerback Johnny Patrick (chest) and cornerback Shareece Wright (hamstring).
Dunlap, Clary, Rinehart and Wright missed Sunday's 30-21 victory against Dallas.
Cornerback Derek Cox (knee) and running back Ryan Mathews (hamstring) were listed as probable.