Brazilian winger Savinho has completed a £75m move from Manchester City to Tottenham as Roberto De Zerbi continues his major squad rebuild.
The DSS and NIA are probing alleged communications between senior NFF officials and foreign nationals over concerns linked to national security.
Chelsea beat Fulham 3-2 in Xabi Alonso’s first game in charge, with debutant Morgan Rogers and Cole Palmer among the scorers.
Raphinha and Fermin Lopez scored twice each as Barcelona cruised to a 5-0 victory over Elche in their La Liga season opener.
Ferran Torres rescued PSG with two goals as the French champions came from 2-0 down to draw 2-2 at Rennes in their Ligue 1 opener.
Brighton thrashed Aston Villa 4-0 at the Amex Stadium as Maxim de Cuyper scored twice and Jack Hinshelwood netted a brace.
Joao Pedro has extended his Chelsea contract after scoring 20 goals in his debut season, committing his future to the Blues until 2032.
Man Utd began their Premier League campaign with a 2-0 loss to Hull as Michael Carrick admitted his team have plenty to improve.
Liverpool face their first season without Mohamed Salah since 2016, while Man City begin life after Pep Guardiola under Enzo Maresca.
Arsenal beat Manchester City 3-0 in the Community Shield as Enzo Maresca suffered a difficult first major test following Pep Guardiola’s departure.