1. Introduction: Reflections on the context of ‘Left Wing’ fan cultures 2. A contextual analysis of Europe’s ultra football supporters movement 3. Bosnia, the bridge, and the ball 4. The Politics and Culture of FC St. Pauli: From leftism, through anti-establishment, to commercialization 5. Political ideology and activism in football fan culture in Spain: A view from the far left 6. The struggle for grassroots involvement in football club governance: Experiences of a supporter-activist 7. La Tessera della Rivolta: Italy’s failed fan identification card 8. Kicking from the left: The friendship of Celtic and FC St. Pauli supporters 9. ‘The birthplace of Italian communism’: Political identity and action amongst Livorno fans 10. Racism, xenophobia and intolerance in Spanish football: Evolution and responses from the government and the civil society 11. ‘Left wing’ supporter movements and the political economy of football