RMS Screen Printing and Embroidery of Rapid City has created a new t-shirt design for Oahe Speedway’s 2018 season.  The design will be available on a variety of t-shirts, sweatshirts, hoodies, jackets and other items.  Austin Roth, along with his father, Rick have been working with the Oahe Racers Association to update and refresh the Speedway’s identity.  The shirts will be on sale this coming weekend at the track.