Celta Vigo midfielder Okay Yokuslu is wanted back in the Premier League.
Sky Sports says Watford and Wolves are interested in signing Yokuslu.
One source reports Watford are preparing to make a bid for the Turkey international.
Yokuslu is said to be valued by the Spanish club in the region of just £5m and is keen to return to the Premier League.
He impressed on loan at West Brom last season despite their relegation.