Football. 27th April, 1974. Old Trafford. Manchester United 0 v Manchester City 1. Manchester United fans invade the pitch and mob Manchester City's Denis Law at the final whistle of the Manchester derby. Law scored the only goal of the game to relegate h [Getty Images]

Football, 27th April, 1974, Old Trafford, Manchester United 0 v Manchester City 1, Manchester United fans invade the pitch and mob Manchester City's Denis Law at the final whistle of the Manchester derby, Law scored the only goal of the game to relegate his old club to Division Two (Photo by Bob Thomas Sports Photography via Getty Images) — see more

Football, 27th April, 1974, Old Trafford, Manchester United 0 v Manchester City 1, Manchester United fans invade the pitch and mob Manchester City's Denis Law at the final whistle of the Manchester derby, Law scored the only goal of the game to relegate his old club to Division Two (Photo by Bob Thomas Sports Photography via Getty Images)