Leeds United will have to pay €30m (£25m) if they want to land Matheus Cunha from German outfit Hertha Berlin.
Guendouzi has regained some form in the German capital after making 10 Bundesliga appearances.
Rekik has joined the Gunners from Hertha Berlin for a £500,000 fee after impressing in Germany.
Arsenal have agreed an initial deal with Hertha Berlin to sign 18-year-old defender Omar Rekik.
Former Liverpool midfielder Emre Can scored the winning goal as Borussia Dortmund claimed a second straight win.
Think of Sam Allardyce. Think of Tony Pulis. Labbadia doesn’t belong in their company…
Premier League side Norwich City have signed midfielder Ondrej Duda on loan for the rest of the season.
Granit Xhaka has agreed a deal to leave Arsenal, according to his agent.
Liverpool midfielder Marko Grujic is really enjoying his time at Hertha Berlin and wants to stay.
Allan says he is determined to play for Liverpool one day despite difficulty landing a work permit.