NASCAR's second annual Race to Green initiative, a month-long program aimed at building awareness around the sanctioning body's commitment to protecting and preserving the environment, officially got underway Friday at Martinsville Speedway. NASCAR Sprint Cup Series and NASCAR Camping World Truck Series entries competing here this weekend are adorned with green branding across the top of their windshields and carry the NASCAR Green logo on their A-posts. The logo also appears on the backstretch wall of the 0.526-mile track while NASCAR officials are wearing similar logo patches on their uniforms.* The NASCAR Green platform was created in 2008 to promote environmental awareness across the industry as well as among race fans. More...