Group 1 - The 15th National Games will be held in November, marking the first time Hong Kong and Macau will co-host this major event, which is expected to boost the economy and sports culture in the Greater Bay Area [2][4] - The event will attract a large number of athletes, coaches, referees, media, and spectators, which will directly stimulate tourism, hospitality, dining, and retail industries in Hong Kong [2][4] - The completion of the Kai Tak Sports Park in Hong Kong addresses the lack of large-scale sports venues, enhancing the potential for hosting significant sports events and improving the quality of life for residents [3][4] Group 2 - Historical sports exchanges between Guangdong, Hong Kong, and Macau have laid a solid foundation for future collaboration, with events like the Provincial-Hong Kong Cup and the Guangdong-Macau Basketball Cup [4] - Suggestions include leveraging the unique advantages of the Greater Bay Area to establish a "Guangdong-Hong Kong-Macau Sports Bay Area," which would enhance overall development and cooperation [4][5] - Recommendations for improving sports cooperation include streamlining visa processes for mainland athletes to participate in events in Macau and fostering partnerships between universities to cultivate international sports professionals [5] Group 3 - The integration of sports and cultural tourism is seen as a new growth area, with cities in the Greater Bay Area encouraged to collaborate on developing sports-themed cultural tourism routes and digital experiences [5]