John Hunter Nemechek | Nashville Superspeedway Preview
With a runner-up finish at Knoxville (Iowa) Raceway this past weekend, John Hunter Nemechek and the No.4 Mobil 1 team jumped to the top of the board in the NASCAR Camping World Truck Series championship standings. Nemechek now enters Nashville (Tenn.) Superspeedway with a five-point lead with just three races remaining in the regular season.…