David Gravel Returns to Iowa for the 53rd Annual FVP Knoxville Nationals
David Gravel Returns to Iowa for the 53rd Annual FVP Knoxville Nationals By DDR Motorsports PR WATERTOWN, Conn. — Aug. 5, 2013— David Gravel got his first taste of qualifying for the main event of the Knoxville Nationals last year — and it left him wanting more. He will take to the track at the…