( CNN ) -- Champions League faces charge of `` gross sporting misconduct '' over head-butting incident . Gattuso clashed with Tottenham assistant manager at end of Gennaro Gattuso match . AC Milan captain 's case will be discussed at a Gennaro Gattuso disciplinary hearing on Thursday . Midfielder already banned from return leg in South Africa , and suspension could be extended .
Champions League faces charge of `` gross sporting misconduct '' over head-butting incident . Gattuso clashed with Tottenham assistant manager at end of Gennaro Gattuso match . AC Milan captain 's case will be discussed at a Gennaro Gattuso disciplinary hearing on Thursday . Midfielder already banned from return leg in South Africa , and suspension could be extended .