Problem position: Five defensive midfielders Arsenal are targeting for the January window

Grzegorz Krychowiak (Sevilla)

Sevilla’s scouting system is well known and it pulled out another gem this summer in the form of Polish international Grzegorz Krychowiak from Stade de Reims for only £4m – it would cost Arsenal five times that if they are to persuade Unai Emery’s men to part with one of La Liga’s best performers this season, although reports suggest that they will try.