Sunderland midfielder Bolo Zenden is open to a return to PSV Eindhoven.

Zenden, 33, feels that he has several more years to play in his career.

Zenden told ProVoetbal, "You're as young as you feel. I live for my sport and my feeling is that I can go on until my 37th birthday."

On the prospect of returning to PSV, he added: "I played there for so long."