BERLIN: A mass brawl at a wheelchair basketball match in Germany between supporters of Turkish clubs Galatasaray and Besiktas left seven fans needing hospital treatment, police have confirmed. The fight erupted on Saturday afternoon during the Champions Cup game when around 60 supporters from the two clubs attacked each other using knives and baseball bats in the sports hall in Zwickau, near Chemnitz, but there were no serious injuries. A bus-load of around 50 supporters left the sports hall immediately after the fighting broke out and were briefly detained by police near Erfurt, which is 120 kilometres west of Zwickau, while their bus was searched. Police are investigating.