David Gravel Finishes Seventh at Knoxville in World of Outlaws Final Tune-up for the Nationals
David Gravel Finishes Seventh at Knoxville in World of Outlaws Final Tune-up for the Nationals By DDR Motorsports PR WATERTOWN, Conn.—June 16, 2013— When committing to run full-time with the World of Outlaws STP Sprint Car Series this season, David Gravel knew he’d only have a couple of chances to tune-up for the Knoxville Nationals…