SNOWTRAX and DIRT TRAX Television Acquired by SUPERTRAX Publishing Group Paul Massingberd, brother of the late John Massingberd, founder of SnowTrax and Dirt Trax Television, is pleased to announce the sale of both television properties to the Lester family, owners of Supertrax International Magazine, Go Snowmobiling Magazine and All-Terrain Vehicle Magazine. Terms of the sale [...]