Sells, Leon Mableton, GA [Show slideshow] Slick in a skeeter at the Peach Bowl Leon followed by Roscoe Smith - 1978 Lakewood Speedway Slick shared this ride with Bud Lunsford that year. Senoia Speedway. Take note of the old grandstands. The Mustang II at Atomic Speedway - 1978 1978 Lakewood Speedway This photo was taken at the old Dallas Speedbowl in Dallas, GA. It is 1956, and it's either Leon's first win, or first car, or both. Not sure at this time. Atomic Speedway - 1979 Day Chevrolet ride. Leon Sells in his first car. Picture taken at the Dallas Speedbowl in the mid-1950's.