Group 1 jpg: (Left to Right, seated): Students from the Chinese Student Association-Mainland: Lishu Qu; Jing Xu; Yixuan Zhao. (Left to Right, standing): Wei Kang Tu; Sam Lin, Tai Chi instructor and department specialist in the Department of Physics and Astronomy at UMSL; Sahn Che, Tai Chi master, visiting from California; UMSL students Tina Ng; Veronica Soon; Cheng-Ying Yu. Group 2 jpg: Multicultural Awareness Day at UMSL SamLIn 3 jpg: Sam Lin, department specialist in the Department of Physics and Astronomy at UMSL, performing a demonstration of Tai Chi at the 6th annual Multicultural Awareness Day at UMSL on April 25.