http://www.fanhub.com/nascar/dover_international_speedway Dover International Speedway opened in 1969 near Dover, Delaware. It is unusual in several respects. It is called “The Monster Mile” for good reason; Dover is a concrete track while most other NASCAR tracks are asphalt causing the speedway to be very hard on the cars. … en info@fanhub.com Copyright 2007 2007-12-28T22:22:00+00:00