Jurgen Klopp has put Premier League clubs on alert after announcing he will leave Borussia Dortmund at the end of the season.

Arsenal have agreed a deal with Real Madrid to sign Germany midfielder Mesut Ozil.

Russia-based Alisher Usmanov’s Red & White Holdings group have increased their stake in Arsenal to 26.07%.

Emmanuel Adebayor is “hungry” to end his Champions League heartache and fire Arsenal to European glory this season.