FC Sion and 2012. The club are known for their club football chant: ""sit down if you love Sitten"" a wordplay on the town's German name Sitten. The club also has a training centre near its office in Martigny and a youth development center in nearby Riddes. 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
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