Calls for ex-Celtic manager to be sacked ramp up after 'not acceptable' defeat - Van Bronckhorst axe highlights importance of derby dominance for Celtic manager - Celtic manager makes Champions League admission after Hibernian defensive lapses - Eddie Howe clamps Simon Jordan 'bottle' claim as he explains Celtic manager job snub - Club Brugge manager on 'the hand of Brendan' and Celtic ditching 'kick and rush' game - Ex-Celtic manager with great European record makes 'one major scalp' quip - Celtic-linked manager set for bumper move to Chelsea - Celtic manager sends warning to Rangers ahead of derby