Impressed Jamie Carragher has hailed the impact of Ange Postecoglou at Celtic after being stunned by their derby day demolition job.
The Liverpool legend had become a familiar face for praising Rangers when his fellow Anfield icon Steven Gerrard was at the helm.
During their title winning campaign last term Carragher dubbed Gerrard "the new King of Scottish football", but the former Liverpool centre-back appears to be passing the crown to someone else.