The news on the Road America changes can be seen here:
http://www.roadamerica.com/2006/news_ra.htm
We have a
Trackside forum to dicsuss things like ciurcuit changes which should be of interest to the motorsport community at large. I have taken the liberty of copying the above two posts and using them as starters in Trackside.
Here are the two threads:
Oulton Park Spectator area changes
Road America Track Changes