Wolves may face a battle to keep one of its stars after another Champions League club entered the race for his signature. Despite the fairly quiet past few weeks in the transfer window, there are plenty of rumours surrounding the potential incomings and outgoings at Molineux. Both Goncalo Guedes and Yerson Mosquera were linked back to Villarreal permanently while Marseille were reportedly interested in Hwang Hee-Chan. On top of this, another player who has been linked away is Hugo Bueno. The Spaniard struggled for game time last season due to the form of Rayan Ait-Nouri. As a result, Celtic we…