Mario Sánchez Yanten is a retired Chile

Chile

Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

an football referee

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...

.

He refereed two matches in the 1998 FIFA World Cup

1998 FIFA World Cup

The 1998 FIFA World Cup, the 16th FIFA World Cup, was held in France from 10 June to 12 July 1998. France was chosen as host nation by FIFA on 2 July 1992. The tournament was won by France, who beat Brazil 3-0 in the final...

 in France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

: Nigeria

Nigeria national football team

The Nigeria national football team, nicknamed the Super Eagles or Green Eagles, is the national team of Nigeria and is controlled by the Nigeria Football Federation . The team has ranked as high as 5th in the FIFA World Rankings, in April 1994...

's 1-0 win over Bulgaria

Bulgaria national football team

The FIFA Bulgaria national football team is an association football team fielded by the Bulgarian Football Union, a member association of UEFA. The team's home ground is Vasil Levski in Sofia and Luboslav Penev is in charge manager after replacement of Lothar Matthäus...

, and South Africa

South Africa national football team

The South Africa national football team represents South Africa in association football and is controlled by the South African Football Association, the governing body for football in South Africa. South Africa's home ground is Soccer City, known as FNB Stadium due to a naming rights deal, in...

's 2-2 draw with Saudi Arabia

Saudi Arabia national football team

Saudi Arabia national football team is the national team of Saudi Arabia and is controlled by the Saudi Arabia Football Federation...

. He awarded three penalties in the latter match, two (both highly controversial) to the Saudis and one to the South Africans. He also officiated the 2000 Summer Olympics

2000 Summer Olympics

The Sydney 2000 Summer Olympic Games or the Millennium Games/Games of the New Millennium, officially known as the Games of the XXVII Olympiad, were an international multi-sport event which was celebrated between 15 September and 1 October 2000 in Sydney, New South Wales, Australia...

 in Sydney

Sydney

Sydney is the most populous city in Australia and the state capital of New South Wales. Sydney is located on Australia's south-east coast of the Tasman Sea. As of June 2010, the greater metropolitan area had an approximate population of 4.6 million people...

 and the Copa Intercontinental's final in 1998.