Grandstand Attractions Inc. The Now Generation has been promoting demo derbies for over 45 years. Bill and Regina McDermith are the owners. ( Bill passed away  on May 17 2012.) But, Regina continutes to promote. She lives in Mechanicsburg Illinois. Regina has been associated with demo derbies for 41 years. She has been on CBS This Morning with Jose Diaz-Balart. Regina still trys to run in a few demo derbies a year in between the farm and promoting. She runs all differnt classes at Her shows. What ever fits your venue.