Racing is currently on hold at Road America due to heavy rain, track flooding and lightning at the Wisconsin circuit. The AMA Superstock race was due to start at 1:00 p.m. local time, but that time has come and gone. According to track announcer Richard Chambers, officials are discussing moving the Superstock race to the end of the day to ensure on-time starts for the Supersport and Superbike races, which are to be aired live on SPEED Channel. Stay tuned. Update: The AMA Superstock race has been postponed until the end of the day at Road America. The lengths of the races may be altered.