popular race events each year. Most are two days or more. Final night features are usually based on points earned on the previous night's races. An asterisk marks single-day events where the entire program is run on one day. Notable drivers who have raced with the World of Outlaws Sprint Cars Series Late Model Series Operating since 2004, the Late Model Series is a racing championship series for late models. References External links World of Outlaws official website Auto racing series in the United States Auto racing series in Canada Dirt track racing in the United States Open wheel racing