Photographer Pete Biro began shooting motorsports in the 1950s, contributing to magazines such as Road & Track and Car and Driver. As his career progressed, his work found greater fame on the pages of outlets such as Time, LIFE, and Sports Illustrated, eventually garnering high-profile clients like the Big Three US automakers and Goodyear Tire. He followed the Can-Am series throughout its 1966 to 1974 glory years, becoming good friends with its top drivers, team owners, and engineers.