Pensioners and football fans clash with police in protest at austerity in Argentina / Soccer fan in Scotland ejected from stadium and arrested for allegedly racially abusing player / Football fans charge and throw flares near fearful shoppers in pre-match violence / SPFL club issues scathing statement to young fans over 'anti-social behaviour' / Football fans forced to apologise for disorder / Football supporters against stopping matches when things are thrown onto field / 'Number of offences' investigated after hundreds of football fans descend on pub / UK government push for criminal laws to punish fans entering football pitches