The on track driver intro's and related things have ceased because most tracks run 6 to 8 divisions and in order to get them done in a "reasonable" time they do not have fan based interactive time. If there were just sprints and/or midgets there would be time for the intro's and other fan interactive stuff and still get the program done in 3 hours or less. Unfortauntely, the backgate promoter is prevelent across the U.S.