The fourth day of the World Cup saw significant developments following a period of relative inactivity for some viewers. Index Sport is providing live updates on all the action. Details of overnight matches and key results are being reported. The text indicates a focus on catching up fans who may have missed games. Specific match details are not provided in this brief report, but ongoing coverage is available on Index. The report suggests a busy night of competition following earlier slower periods in the tournament. Readers are directed to Index for a full account of events.