Book excerpt: In this behind the scenes book, Mitch Bishop and Mark Raffauf tell the inside story of how IMSA became a global powerhouse in just a few short years. It covers John Bishop's early life, his years at the SCCA and tells the story of how IMSA grew from humble beginnings in 1969 into the Camel GT Series, a circuit that became the most popular form of professional sports car racing in the world. This book is a must-read, for those interested in how it all happened and in learning critical management lessons still applicable in today's motor racing world.