The A-M-A pro motorcycles will run today at the Knoxville Raceway. Two classes will be competing, pro singles and expert twins. Pro singles riders compete on high performance production 450cc race machines, with the expert twins riders competing on twin cylinder motorcycles ranging from 750cc to 1200cc. With five wins, Jeff carver is leading the pro singles class over the 2009 pro singles Grand National Champion Brad Baker with four wins to his credit this year. Action gets underway at three with timed practice and racing at around 7:30.