American Motorcyclist Association (AMA) PICKERINGTON, Ohio, Monday, 5 Dec 2011 The American Motorcyclist Association (AMA) and event promoter North American Action Sports (NAAS) have announced a new date and venue for the 2012 AMA Ice Race Grand Championships, which will crown the AMA's first amateur champions of the year. The amateur championship event will take place Feb. 4-5 at the Sugarbush Golf and Country Club with racing to take place on Potters Lake in Davison, Mich.