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.
2009 AMA Pro Daytona Sportbike Championship The 2009 AMA Pro Daytona Sportbike Championship was the first running of the AMA Pro Daytona Sportbike Championship, an American motorcycle racing series that acts as a feeder series for the AMA Pro American Superbike Championship. The series replaced the AMA Formula Xtreme Championship. Danny Eslick won his first championship riding a Buell. Mike Baldwin was the crew chief.