体育板块9月12日跌1.22%，力盛体育领跌，主力资金净流出4824.36万元

Group 1 - The sports sector experienced a decline of 1.22% on September 12, with Lisheng Sports leading the drop [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Group 2 - On that day, the sports sector saw a net outflow of main funds amounting to 48.24 million yuan, while retail investors had a net inflow of 53.56 million yuan [2] - Lisheng Sports had a main fund net outflow of 15.07 million yuan, accounting for -7.49% of its main fund [2] - Zhongti Industry experienced a main fund net outflow of 33.17 million yuan, representing -7.91% of its main fund [2]