The 10 best central midfield options for Arsenal including Chelsea target Sami Khedira

2) Ilkay Gundogan (Borussia Dortmund)

Another Borussia Dortmund star with plenty of experience at the top level, this 23-year-old German international has attracted interest from a host of top clubs across Europe, particularly Manchester United. Could the German side be tempted into a sale at the right price?