‘Sangre Gaditana en vena Vallecana.’ This roughly translates as ‘Cadiz blood in Vallecas veins,’ a strong statement of the bond between the leftist supporters of these two Spanish teams with which we began last week’s article on Rayo Vallecano. This week, Cadiz, much less well known as a leftist team internationally than Rayo; but their Brigadas Amarillas (Yellow Brigades, sounds better in Spanish) have an intense and wide-ranging commitment to the cause that is second to none