All the fallout and the controversy of the incidents in the 3-3 Glasgow Derby draw between Celtic and Rangers has actually overshadowed one thing. Just how good Celtic were in this high-pressured game that they went into as underdogs and without their captain, Callum McGregor. The legendary midfielder was consigned to the bench due as he was not deemed fit enough to start, but did make a second-half appearance to help Celtic get out of Ibrox with a precious point. In a superb first-half, Celtic dominated Rangers and should have been out of sight as, if we are all honest, the 2-0 scoreline didn…