The Ohio River will be the stage for OPC Formula 2, Formula 3 and Grand National Inboard hydroplane racing this weekend at Rising Sun.

Racing will take place today and Sunday and admission is free.

Testing kicks off at 10:30 a.m. today with time trials and qualifying rounds going from 1:30-6 p.m. At 9:20 p.m., the movie "Madison" will be shown.

On Sunday, racing begins at noon.