John Hunter Nemechek Looks to Lock-In His Spot in the Championship 4
John Hunter Nemechek and the No. 4 Pye Barker Fire & Safety team head to Martinsville Superspeedway for the final race in the Round of 8 in the NASCAR Camping World Truck Series playoffs 36 points above the cutoff line for advancing to the Championship 4 at Phoenix (Ariz.) Raceway. With both race wins in…