[Just A Fan]

Watch the stands empty after the pros run at a National Event, and you'll get your answer. While all of us here would salivate at a show like that, the general channel flipper will do the equivalent of leaving the stands after the pros run - change the channel. Plus, a two hour show would only give you an hour of action, 15 minutes to explain index racing, and the other 45 to explain the CIC system.