Virginia Governor Glenn Youngkin Will Serve As The Grand Marshal Of The Upcoming Food City 300 At Bristol Motor Speedway. Youngkin Will Deliver The Commands For Drivers To Start Their Engines At The 30Th Anniversary Of The Nascar Xfinity Series Race Under The Lights At The World’S Fastest Half-Mile. Meanwhile, President And Chief Executive Officer Of United Way Of Southwest Virginia Travis Staton Will Serve As The Honorary Starter And Will Wave The Green Flag To Start The Race On September 16Th.