If there were ever an iconic American figure in the sport of wrestling, Dan Gable would be it. Few wrestlers can boast they won at every level and dimension of the sport as Gable did: multiple-time high school champion, multiple-time NCAA Division I national champion, 1971 gold medalist at the World Championships, 1972 gold medalist at the Olympics, 21 Big Ten titles as a coach for the University of Iowa as well as 17 national team titles. There’s even a grip named after him. I caught up Gable…