The pair were too young to understand the historical significance of non-league Clapton CFC's vibrant attire, but their parents, seated in the stands, their eyes fixed on the game, knew all too well. The east London club, established in 2018, designed the shirt as a tribute to the Second Spanish Republic and the International Brigades of volunteers who fought the Nazi Germany-backed Nationalists in the Spanish Civil War in the 1930s. As support for right-wing movements has increased across Europe, the shirts have become a symbol of the club's left-leaning ideals and opposition to fascism, racism, homophobia and misogyny. At...