where are all the nascar tracks?
['Daytona International Speedway. Location: Daytona Beach, Fla.', 'Martinsville Speedway. Location: Martinsville, Va. ... ', 'Darlington Raceway. Location: Darlington, S.C. ... ', 'Bristol Motor Speedway. Location: Bristol, Tenn. ... ', 'Homestead-Miami Speedway. ... ', 'Talladega Superspeedway. ... ', 'Dover International Speedway. ... ', 'Watkins Glen International. ... ']