Referee Jim Finney calls for police assistance after Hector Silva refuses to leave the pitch after being ordered off for a foul on Germany 's Helmut Haller .
West Germany 4 v Uruguay 0 .
Referee Jim Finney calls for police assistance after Hector Silva refuses to leave the pitch after being ordered off for a foul on West Germany 's Helmut Haller .
West Germany 4 v Uruguay 0 .