Roman Catholic Diocese of Sion Roman Catholic Diocese of Sion The Diocese of Sion (, , ) is a Roman Catholic ecclesiastical territory in the canton of Valais, Switzerland. It is the oldest bishopric in the country and one of the oldest north of the Alps. The history of the Bishops of Sion, of the Abbey of St. Maurice of Valais as a whole are inextricably intertwined. The see was established at Octodurum, now called Martigny, the capital of the Roman province of Alpes Poeninae. The first authentically historical bishop was Saint Theodore/Theodolus (died in 391), who was present at the Council of Aquileia in
Romano Sion suffered relegation from La Liga and he played a further three seasons with them in Segunda División, being involved in several spats with elusive chairman José María Caneda. In January 2001, Sion signed with Portugal's Vitória de Guimarães, being sparingly played during his one-and-a-half season spell. For the 2002–03 campaign he joined another club in the country, Rio Ave F.C. in the Segunda Liga; following a very short stint back in Spain with Universidad de Las Palmas CF he returned to his homeland, playing out the remainder of his career in amateur football. Romano Sion Romano Sion (born 9 June