Wolves striker Rafa Mir is emerging as one of the big transfer properties this summer.
Mir is starring on-loan at Huesca and there's an acceptance that Wolves will seek to sell at the end of the season.
Estadio Deportivo says Valencia, Atlético Madrid, Celta Vigo and Sevilla are all chasing the centre-forward.
Mir has a deal with Wolves to 2022 and has scored 12 goals in 30 games this season.
At Huesca, they have a permanent option of €10m to buy Mir, though there's an acceptance they cannot afford such a valuation.

