March 16, 2007 AMA Racing news release AMA Racing announced today that four supermoto venues have been added to the upcoming race season schedule, bringing to a total of ten rounds that will make up the 2007 AMA Supermoto Championship Series. Beginning with the new season opener on May 19 at St. Louis’ Verizon Wireless Amphitheater, an event in which AMA Racing’s Supercross Series partner Live Nation will promote, the AMA Supermoto Championship will also feature new events at Raceway Park (Englishtown, N.J.) and MotoTown USA (New England), along with the series’ return to Denver, Colo. “From top to bottom this is for sure the most solid AMA Supermoto Championship schedule we’ve put together in the five-year history of the series,” said Joel Grover, director of supermoto for AMA Racing. “St. Louis is a very motorsports-friendly region, the east coast will get its first AMA Supermoto round in New Jersey, the strong New England motocross and road race contingent will be excited ab