As the NASCAR Camping World Truck Series (NCWTS) returns to action at Martinsville (Va.) Speedway, Justin Whapham and Joey Coulter break down the GMS Racing stats and storylines for this weekend’s Kroger 250. Brandon Jones talks about his first start of 2015 in the No. 33 MasterForce Chevrolet and his prior experience at Martinsville. Jeff Stankiewicz, crew chief of the No. 23 Allegiant Travel Chevrolet for Spencer Gallagher, talks about what crew chiefs face throughout a weekend at the “Paperclip” and what pit strategies to watch for.