You've heard it all before. The  SCCA Can-Am championship was the greatest road racing series ever, and the cars were awe-inspiring. But it was and they were, thanks in no small part to Porsche and the 917/10. Although Roger Penske, Mark Donohue and George Follmer made it all look so easy, Porsche's road to success began long before the 917/10 took to the track to handily win the 1972 series, as this chapter from my first Porsche Sport annual reveals.  

Porsche Sport: The Porsche 917/10

Portrait of a Can-Am and Interserie Champion