Incidents Brawls Hansa Rostock Rivalry Copa Libertadores Impact on Community Police Intervention Consequences Cost Responsibility Stadium Incidents Hansa Rostock vs Dynamo Dresden Protests Club Management AEK Athens vs. Dinamo Zagreb Rock Throwing Attack on Olympique Lyonnais' Bus Chanting Homophobic and Racist Slurs Fight between Brazilian and Argentinian fans Objects Thrown at Officers Objects Thrown into Stadium Aston Villa vs. Legia Warsaw Inappropriate Behavior Roma Fans Homophobic Chants Hooliganism Object Throwing Pyrotechnics