Each of the game pieces is hung in place on a black backdrop. The invaders themselves are molded-plastic road construction barricades. The shield area on the bottom is made op of center-lane dividers.

Road America is aiming to complete the safety and accessibility projects by the start of the season, a spokesperson said.

Bennett said with a laugh. Roadwork nears completion In a road construction update on Sunday, race officials noted most track barriers, lighting and additional pedestrian bridges have been installed.