Clubs in Germany are on the frontline of sometimes violent political debate as AfD election success shocks nation.

Ultras from from Rangers Riot Crew travelled to Watford for an out-of-town skirmish that saw jackbooted thugs boot rivals in the head.

Ultras from the Rangers Riot Crew are said to have taken on supporters from German and French clubs as part of the new trend. Supporters from other Scottish clubs have been involved too ...