Cheng Man Ching, NYC, beginners class #3 video Added: Sep 2016 | Last update: Oct 2021 form 37, from cheng Man Ching, yang style tcc,. from some old 8mm film given to me by Stan.http://www.tjqstudygroup.com Tags: tai chi form old footage class video Cheng Man-ch'ing 37 form New York USA