Ryan Unzicker is forced to call an audible this Castrol Gateway Dirt Nationals inside The Dome at America’s Center.

ST. LOUIS, Mo. — Ryan Unzicker has attended the Castrol Gateway Dirt Nationals each year since its inception in 2016. The El Paso, Ill., driver has been in the starting lineup in four of the previous five event finales, missing only the 2017 feature after falling two spots short in his consolation race.

A special motorsports event is worthy of special paint schemes. Since the inception of the Castrol Gateway Dirt Nationals in 2016, hundreds of beautiful race cars have shone bright under the lights at The Dome at America's Center in St. Louis.