You can find among the annex documents the extract from / excerpt from a press article document published on the website politics.co.uk, which deals with football hooliganism, which is a word used to describe physically violent conflicts that take place before, during and after football games. 

This short study of the document helped you understand how sport could also divide people.

Below you will find the trailer of the film Green Street Hooligans, starring Elijah Wood (aka Frodo in Lord of the Rings) which tackles the issue.