Since then , he finished 16th at Iowa Speedway and 28th at Gateway Motorsports Park after a hard crash .
After starting 18th at his home track , Self managed to avoid any drama and brought home a career - best 13th - place finish .
Since then , Self finished 16th at Iowa Speedway and 28th at Gateway Motorsports Park after a hard crash .
After starting 18th at his home track , Self managed to avoid any drama and brought home a career - best 13th - place finish .