1972 after IP Man's death, his sons Ye Zhun and Ye Zheng followed in his father's footsteps and devoted themselves to promoting Wing Chun overseas. Ye Zhun has successively set up apprentices in Hong Kong Wing Chun Sports Association, Sha Tin Town Hall, City University of Hong Kong, Hong Kong University of Science and Technology and Foshan Institute of Science and Technology. At present, Ye Zhun and his disciples have organized nearly 3,000 wing chun clubs in more than 60 countries around the world. Ye Zhun was awarded by the United States Olympic Committee for his outstanding contribution to the worldwide promotion of Wushu. Liang Ting, a disciple of Ip Man, spread Wing Chun Boxing by running magazines, publishing books, performing in public, training boxers to accept challenges and making movies. Liang Ting founded the International Wing Chun Boxing Association on 1973, and has established institutions and more than 400 branches in more than 60 countries.