Group 1: Tennis Development in Zhuhai - Zhuhai has built over 100 free tennis courts over the past decade, promoting the sport among locals [10] - The recent National Games tennis events are held in Zhuhai, showcasing the city's modern facilities and attracting tennis enthusiasts [8][12] - The local tennis community has seen over 200,000 attendees for various events, indicating a growing interest in tennis among Zhuhai residents [12] Group 2: Cycling Infrastructure and Events - Zhuhai has developed 1,290 kilometers of green cycling paths, enhancing the cycling experience and promoting a healthy lifestyle [17] - The city hosted the only cross-border cycling event in the National Games, connecting Zhuhai, Macau, and Hong Kong, highlighting its unique geographical advantage [24] - Advanced technology, such as RFID and North Beidou positioning, is utilized for seamless border crossings during cycling events, improving the experience for participants [28] Group 3: Sports Tourism and Cross-Border Integration - The "One Bridge Connects Three Regions" initiative promotes sports tourism, attracting more residents from Hong Kong and Macau to Zhuhai for recreational activities [24] - The development of modern sports facilities, including equestrian training, has drawn interest from children in the Greater Bay Area, enhancing the region's appeal [31] - The local government is actively promoting Zhuhai as a destination for cross-border sports and leisure activities, leveraging its strategic location [28]