UEFA has open disciplinary cases against Arsenal and Bayern Munich after their Champions League match. UEFA says Arsenal has been charged for a fan running on the field at Emirates Stadium during the team's 5-1 loss on Tuesday. Arsenal was eliminated 10-2 on aggregate. Bayern faces sanctions for fans throwing objects. UEFA's disciplinary panel will judge the cases on March 23. UEFA also opened a case against Napoli for a range of fan incidents, including throwing objects, during a 3-1 loss to Real Madrid on Tuesday. Madrid advanced 6-2 on aggregate. (For more sports news and updates, follow Ahram Online Sports on Twitter at @AO_Sports and on Facebook at AhramOnlineSports.)