Steve Cowens

Football rivalry is a common factor anywhere in the world where the sport is played. But some take it far more seriously than others. In Sheffield, the traditional capital of Britain's steel manufacturing industry, there is no greater tribal divide than that between fans of Sheffield United and Sheffield Wednesday. The two clubs' supporters berate each other with a venomous passion, their long-running feud intense enough to divide families and workplaces from 1889 to the present day....