Liverpool have been strongly linked with a move for Martin Zubimendi, and the pursuit for the midfielder looks set to come to a head this week. The Reds have identified the Spanish international as their main target, with Liverpool telling Real Sociedad of their intentions to move for Zubimendi, a move that could cost £51m. With Zubimendi yet to decide if he even wants to leave Sociedad, though, Liverpool could be about to hit a sticking point in their quest to sign the 25-year-old, with a no. 6 high up on Arne Slot’s list of transfer priorities. And Liverpool have no issued an ultimatum for Z…