I don’t recognize the Mayfair address, but I am assuming that this entry is supposed to be for the Center for Taiji Studies that currently meets in the Independent Media Center in Urbana(the old post office next to Lincoln Square). Dr. Yang Yang himself is now located in New York City; Scott Grubisich, Yang Laoshi’s most senior American student leads the Champaign classes. This is the real thing — a balanced program including qigong, form, and meditation. Class schedule is on the website —