Moto gp racing Due to impending weather, the Virginia Mega Mile began with the Grand National Championship class heat races instead of the Pro Singles. Fans were greeted .\r
\r
The top-two finishers out of each Grand National Championship (GNC) heat race battle it out in the Dash for Cash - A four lap sprint race where the winner .\r
\r
Watch all three heat races from the inaugural Virginia Mega Mile at Colonial Downs. The top-two finishers in each heat race advance to the Dash for Cash.\r
\r
Check out the AMA Pro Flat Track Grand National Championship Expert Main event from Colonial Downs, the highlight of the 2014 Virginia Mega Mile.