Rudolf "Rudi" Glöckner was the first German to referee a football

Football (soccer)

Association football, more commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball...

 World Cup final when he took charge of the 1970 FIFA World Cup

1970 FIFA World Cup

The 1970 FIFA World Cup, the ninth staging of the World Cup, was held in Mexico, from 31 May to 21 June. The 1970 tournament was the first World Cup hosted in North America, and the first held outside South America and Europe. In a match-up of two-time World Cup champions, the final was won by...

 final between Brazil

Brazil

Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

 and Italy

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 in Mexico City

Mexico City

Mexico City is the Federal District , capital of Mexico and seat of the federal powers of the Mexican Union. It is a federal entity within Mexico which is not part of any one of the 31 Mexican states but belongs to the federation as a whole...

.

Glöckner, from what was then East Germany

German Democratic Republic

The German Democratic Republic , informally called East Germany by West Germany and other countries, was a socialist state established in 1949 in the Soviet zone of occupied Germany, including East Berlin of the Allied-occupied capital city...

, had a long international career, officiating at the 1964 Summer Olympics

1964 Summer Olympics

The 1964 Summer Olympics, officially known as the Games of the XVIII Olympiad, was an international multi-sport event held in Tokyo, Japan in 1964. Tokyo had been awarded with the organization of the 1940 Summer Olympics, but this honor was subsequently passed to Helsinki because of Japan's...

 in Tokyo

Tokyo

, ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family...

 and also matches in the 1976 European Championship. He attracted considerable criticism for his part in the games between ADO Den Haag

ADO Den Haag

Alles Door Oefening Den Haag , commonly known by the abbreviated name ADO Den Haag , is a Dutch football club from the city of The Hague. The club was for a time known as FC Den Haag , with ADO representing the amateur branch of the club...

 and West Ham United in the 1976 European Cup Winners Cup and Wales

Wales

Wales is a country that is part of the United Kingdom and the island of Great Britain, bordered by England to its east and the Atlantic Ocean and Irish Sea to its west. It has a population of three million, and a total area of 20,779 km²...

 and Yugoslavia

Yugoslavia

Yugoslavia refers to three political entities that existed successively on the western part of the Balkans during most of the 20th century....

 at Ninian Park

Ninian Park

Ninian Park was a football stadium in Leckwith, Cardiff, Wales. Until 2009, it was the home ground of Cardiff City F.C., who compete in the English Football League Championship...

, Cardiff

Cardiff

Cardiff is the capital, largest city and most populous county of Wales and the 10th largest city in the United Kingdom. The city is Wales' chief commercial centre, the base for most national cultural and sporting institutions, the Welsh national media, and the seat of the National Assembly for...

in which the Welsh were eliminated in the quarter-final; Glockner had to be escorted from the field of play.http://www.bbc.co.uk/pressoffice/pressreleases/stories/2003/08_august/14/wales_great_match.shtml

In total he refereed at four Olympic Games and two World Cups.