Dr Trisha Leahy, Chief Executive of the HKSI (3rd from left) and Neil Stremmel, Managing Director of United States Bowling Congress (3rd from right) sign the co-operative agreement, witnessed by Jonathan McKinley, Deputy Secretary for Home Affairs (1st from left), Tang Kwai-nang, Vice-Chairman of the HKSI (2nd from left), Vivien Lau Chiang-chu, Chairman of Hong Kong Tenpin Bowling Congress (2nd from right) and Bill Hoffman, Director of International Development of United States Bowling Congress (1st from right).