Texas quarterback Malcolm Smith Jersey David Ash is still unable to return to the field as he tries to recover from a head injury Mike McGlinchey Jersey . The university announced Sunday that he has been ruled out of Saturday's game against TCU.Ash hasn't played in a game in a month Kwon Alexander Jersey after suffering symptoms against BYU on Sept. 21. He was hurt Dwight Clark Jersey two weeks earlier.The university said in a pre s release ()that Ash"continues to make progre s in his recovery" but that " Tarvarius Moore Jersey there is no timetable on his return."Case McCoy remains the Longhorns' starting quarterback.