2018 Martinsville Preview

From ThorSport Racing PR –   Race 4 of 23: Martinsville Speedway Track: 0.526-mile “Paperclip” Distance: 250 laps, 131.5 miles Format: Three Stages (Stage 1: 70 Laps, Stage 2: 70 Laps, Final Stage: 110 Laps, ending at Lap 250.)   Team...