Nine Best Signings Of The Season: Has Arsenal’s Sanchez Pipped Chelsea Duo To First?

4) Gylfi Sigurdsson, Swansea City

After struggling at Tottenham a move back to the Welsh side seemed sensible for the Iceland international. It has turned out that this is exactly what it was, with the midfielder acting like he had never left. It will be interesting to see if he carries on his great form now that Wilfried Bony has departed the club.