Lots of improvements have been made to venerable Wake County Speedway during the regular and now extended off-season as the 58-year-old 1/4 mile race track becomes NASCAR sanctioned for the first time in its history. Listen to episode #4 of season 5 of the LeithCars.com Zero To 60 Podcast to learn what fans, drivers, and crews can expect once the 2020 season gets underway. (This is part 1 of a two-part series).