Tony Gunawan & Howard Bach........and Grace Peng & Ying Chen doing an exhibition.. ..some videos to share of them doing an exhibition (MD & XD), MD with a couple of senior players, just last weekend @ one of the local public gymnasiums in the Los Angeles area (Walnut Gym)...and it was a free exhibition as well.. A couple of other videos show different angles..enjoy! http://www.youtube.com/watch?v=eHu8qQQNieg