Group 1 - The Chengdu World Games has reached its halfway point, with China leading the medal tally with 14 golds, 4 silvers, and 2 bronzes [1][3] - In diving events, China secured 3 gold medals, including 4 out of 10 golds in the freediving category, marking the first participation of disabled athletes for China in the World Games [1] - The Chinese team broke a world record in the women's 4×50m surface fin swimming relay with a time of 1:07.99 [1] Group 2 - The women's lacrosse event concluded with the USA defeating Canada 16-8 for the gold medal, while Australia won bronze against Japan in a thrilling overtime match [2] - Switzerland emerged as the biggest winner in tug-of-war, claiming 1 gold and 2 silvers [2] - The orienteering events saw Swiss athlete Simone Ebersold winning three gold medals, including in the mixed relay [2] Group 3 - The roller skating event saw the USA winning the first gold in men's inline hockey, while China finished eighth after a close match against Argentina [3] - The billiards events are ongoing, with notable performances from Chinese players advancing to the semifinals [3] - The Chengdu World Games organizing committee reported smooth operations, with upcoming events in various sports including American football and martial arts [3]