the Scottish Football Association call for an end to the `` madness '' of fractious Old Firm matches . The SFA confirmed they had launched an investigation with chief executive Stewart Regan criticizing `` inflammatory and irresponsible behavior '' during the match . Glasgow derby between Celtic and Rangers on Wednesday marred by violent scenes . Scottish manager Ally McCoist pulled apart from Rangers player and assistant manager . Celtic FA launch an investigation calling the scenes 'embarrassing '
the Scottish Football Association call for an end to the `` madness '' of fractious Old Firm matches . Glasgow derby between Celtic and Rangers on Wednesday marred by violent scenes . Scottish manager Ally McCoist pulled apart from Rangers player and assistant manager . Celtic FA launch an investigation calling the scenes 'embarrassing '