MECHANICSVILLE, MARYLAND (February 21, 2018) – Maryland International Raceway ™ (MDIR) proudly announces the addition of the new and exciting Rays Siding No Clock Street List and Shootout program to the Speed Unlimited Performance Midnight Madness events beginning with the Friday, April 20 season kick-off date. The new Ray’s Siding No Clock Street List program is a no time and no […]