The teams of NASCAR 's Camping World Truck Series return to Tony Stewart 's personal playground on Wednesday for the second annual NASCAR Midsummer Classic .
The teams of NASCAR 's Camping World Truck Series return to Tony Stewart 's personal playground are the dirt track at Eldora Speedway .
The teams of NASCAR 's Camping World Truck Series return to Tony Stewart 's personal playground , the dirt track at Eldora Speedway , on Wednesday for the second annual NASCAR Midsummer Classic .