Edwin Ho   August 25-26, 2007 2007 SuperMoto May 6-7, 2006 July 23-24, 2005 June 4-5, 2005 May 14 - 15, 2005 2005 Driver's School October 9 - 10, 2004 August 28 - 29, 2004 July 24 - 25, 2004 June 26 - 27, 2004 May 1 - 2, 2004