Kenny Francis talks brakes at Martinsville in this episode of 'Technical Tuesday'
Kenny Francis, crew chief of the No. 5 Farmers Insurance Chevrolet, talks about the importance of stopping power at Martinsville (Va.) Speedway, the shortest track on the NASCAR Sprint Cup circuit. Francis also explains how the No. 5 team addresses setting up the car for driver Kasey Kahne at the .526-mile paperclip oval.