What corporation based in Superior, Wisconsin sponsored the 2010 AMA Pro Supersport Championship?
Amsoil Amsoil Inc. is an American corporation based in Superior, Wisconsin that primarily formulates and packages synthetic lubricants and filters. The company's advertising slogan is "The First in Synthetics". The company uses multi-level marketing for distribution.
Roman Catholic Diocese of Superior The Roman Catholic Diocese of Superior (Latin: "Dioecesis Superiorensis" ) encompasses the city of Superior and the counties of Ashland, Barron, Bayfield, Burnett, Douglas, Iron, Lincoln, Oneida, Price, Polk, Rusk, Sawyer, St. Croix, Taylor, Vilas, and Washburn in northern Wisconsin, with an area of 15715 sqmi . Its episcopal see is Superior, and the Cathedral of Christ the King in Superior is its mother church. It is a suffragan diocese of the Archdiocese of Milwaukee.