Soccer - League Division One - Manchester United v Arsenal - Anfield, Liverpool A policeman applies a headlock as he struggles with a youth in the crowd at Anfield, after hundreds of youngsters had run wild on the pitch just before the start of the First Division match between Manchester United and Arsenal. Manchester United were banned from playing at home for the first two games of the season following hooliganism at Old Trafford the previous season. Ref #: PA.1997122 Date: 20/08/1971
