3) Klaas-Jan Huntelaar – Schalke
The striker scores goals wherever he goes, and his height and aerial prowess would add a new dimension to Arsenal’s attacking play. At 31, he would only be a short term option, but could be kept on the bench as an impact sub for years to come. Spurs and Liverpool have also been linked, and his arrival would enable Sanchez or Welback to play from the left if needed.