MOORESVILLE, N.C. (July 22, 2014) – JR Motorsports announced today that Jimmy John’s, the gourmet sandwich shop with more than 1,900 locations across the United States, will be the primary sponsor on Kevin Harvick’s No. 5 Chevrolet in the Sept. 13 Jimmy John’s Freaky Fast 300 NASCAR Nationwide Series race at Chicagoland Speedway.