With the Co-operative Agreement between the Hong Kong Sports Institute (HKSI) and the United States Bowling Congress (USBC) officially signed, Tang Kwai-nang, Vice-Chairman of the HKSI (middle), Dr Trisha Leahy, Chief Executive of the HKSI (4^th from left) and other officiating guests, Jonathan McKinley, Deputy Secretary for Home Affairs (5^th from left), Neil Stremmel, Managing Director of USBC (5^th from right), Vivien Lau Chiang-chu, Chairman of Hong Kong Tenpin Bowling Congress (3^rd from right), and Bill Hoffman, Director of International Development of USBC (4^th from right), representatives of organisations concerned, as well as Hong Kong tenpin bowling athletes Wu Siu-hong (2^nd from left), Tseng Tak-hin (1^st from right) and Yeung Wai-ki (1^st from left) are all pleased with the co-operation.