MECHANICSBURG, Pa. – Late afternoon thunderstorms and showers caused the cancellation of Friday’s 410 sprint car and URC sprint car doubleheader at Williams Grove Speedway.
The track returns to action on July 16 with a Hoosier Diamond Series World of Outlaws Tune Up event for the 410 sprint cars and a Summer Series race for the MacMor Construction 358 sprint cars.
Fan Appreciation Night, featuring free pit admission from 5:30 p.m. to 6:15 p.m. for general admission fans, is also rescheduled for July 16.