WOW, check out how clueless this Springfield
State Journal Register writer is about the Silver Crown cars.
Quote: The weekend’s first race — the USAC Silver Crown Series Tony Bettenhausen 100 — is an open-wheel contest with cars similar in design to those found on the Formula 1 and Indy Car circuits.
http://www.sj-r.com/features/x148922...-at-state-fair