"Today, yoga is practiced practically everywhere in America, with a wide range of approaches, philosophies, studios, and styles. But in the early 1970s, this endeavor, originally from India, was mostly unknown in our country. B.K.S. Iyengar's visit to Ann Arbor from Pune, India in 1973 changed all that. Sponsored by the Ann Arbor Y and held at the Power Center, the series of public classes were the first the now-famous yoga master taught in North America. People came from across the U.S. for an opportunity to learn from him.