Ghana striker Prince Tagoe admits he welcomes interest from Middlesbrough.
"Middlesbrough are a good team, they are fighting to stay in the Premier League, so let's wait and see," he told skysports.com.
"Valencia, they a top team in Spain so that can make you think twice when they want you.
"So as I said let's wait to see."
Tagoe is currently tied to Saudi Arabia's Al-Ettifaq.