FC Sion FC Sion Football Club de Sion, commonly known as simply FC Sion or Sion, is a Swiss football team from the city of Sion (). The club was founded in 1909, and play their home matches at the Stade Tourbillon. They have won the Swiss Super League twice, and the Swiss Cup in 13 of their 14 appearances in the final, the most recent being in 2015. FC Sion were founded in 1909 by Robert Gilliard, who became club captain, and played their first match the same year, a 3–2 win against FC Aigle. The club grew thanks to contributions
Maurice Sion game without a minimax value. Sion was an Invited Speaker at the International Congress of Mathematicians (ICM) in 1970 in Nice and was appointed the Main Organizer for the ICM held in Vancouver in 1974. In 2012 he was elected a Fellow of the American Mathematical Society. Sion was fluent in Spanish, Italian, French, and English. He was predeceased by his youngest child. Upon his death he was survived by his widow, three children, and six grandchildren. Maurice Sion Maurice Sion (17 October 1927, Skopje – 17 April 2018, Vancouver) was an American and Canadian mathematician, specializing in measure theory