Eldora Speedway will open its gates to Camping World Truck Series competitors today as preparations continue for Wednesday night’s Dirt Derby. Practice sessions are scheduled for 7 and 9 pm on the high-banked half-mile in New Weston, Ohio. Qualifying is slated for Wednesday night in advance of the fifth annual event. There are thirty-one drivers on the preliminary entry list including two who are also entered in the Cup Series race at Indianapolis: Ty Dillon and J-J Yeley.