Celtic can't sack manager O'Neill, says Lambert

Martin O'Neill leaving Celtic would not surprise Paul Lambert, but the former club captain would be "shocked and disappointed" if the manager was to be sacked.The 74-year-old said he would use the international break to take stock following back-to-back defeats by Rangers.Those Old Firm setbacks came either side of a home loss to Ferencvaros in the Europa League, while there was a shock Champions League collapse to LASK in August, with a 4-0 aggregate lead surrendered."I will reflect on the game