Dover AAA 400 NASCAR Practice #1 Speeds and Averages Dover AAA 400 NASCAR Practice #1 Speeds and Averages (PDF) Missed practice #1? Read our Dover Practice #1 Notes Get the ifantasyrace advantage and read all of our full exclusive content. Join Now! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window) Related