Ray Evernham and Rob Kaufmann recently announced that they had acquired the rights to the historic International Race Of Champions (IROC) series that Roger Penske had started in the early 70s and run until 2006.
Ray Evernham and Rob Kaufmann recently announced that they had acquired the rights to the historic International Race Of Champions (IROC) series that Roger Penske had started in the early 70s and run until 2006.