Claim: George Follmer was the only SCCA champion that participated in the IROC II.
Evidence: In 1965, he won the SCCA United States Road Racing Championship. United_States A. J. Foyt United_States Cale Yarborough United_States Bobby Allison Brazil Emerson Fittipaldi United_States David Pearson United_States George Follmer Sweden Ronnie Peterson United_States Johnny Rutherford United_States Richard Petty United_Kingdom Graham Hill South_Africa Jody Scheckter United_States Bobby Unser USAC Champ Car USAC Champ Car NASCAR Winston Cup NASCAR Winston Cup Formula One NASCAR Winston Cup SCCA Formula One USAC Champ Car NASCAR Winston Cup Formula One Formula One