Ruben Sanchez Saez, currently with Espanyol, is the latest name linked with a potential switch to PAOK in multiple papers and online sources. The midfielder could become a key signing should the move materialise, as the club seeks to strengthen in a key area of the pitch. While PAOK and Espanyol continue talks, no breakthrough has been reported. Charlton and Elche reportedly may still have an interest, but currently the focus is on getting this deal across the line. The arrival of Ruben Sanchez Saez would give PAOK added depth and flexibility across the pitch. Speculation continues to connect Espanyol with Issiaka Kamate, Unai Nunez and Jan Carlo Simic while no fresh rumours surround PAOK. Want more transfer rumours like this? Follow us on Twitter @PlayerSwitchCom for up-to-the-minute transfer news direct to your feed.