Group 1 - The seventh MAGIC3 Shanghai Youth 3x3 Super Basketball Tournament has officially opened, featuring a comprehensive upgrade of the event system to establish a multi-level and widely accessible youth basketball competition framework [1][4] - The event includes a "one-stop" school challenge competition that covers all groups of junior and senior high school students, further solidifying the foundation of campus basketball [2] - The tournament has expanded its reach to Jiangsu Taicang and Zhejiang Jiashan, allowing youth teams from these regions to compete and interact deeply with Shanghai teams [2] Group 2 - The tournament consists of six major series, including a "zero-threshold" public group traditional competition, a new "Star Launch Tournament" for graduating junior high students, a "Yangtze River Delta Exchange Tournament," a friendship match between Shanghai and Tibet, an elite group championship, and a "one-stop" school challenge competition [2] - The public group event began registration on June 8, attracting over 3,000 teams and nearly 15,000 players, with matches taking place across 16 districts during July [3] - The finals of the public group competition will be held on August 23 at the Baoshan Sports Center, with the tournament featuring enhanced data statistics and AI technology for real-time match data and playback [6]