Liverpool are set to be busy in the transfer window in August after waiting patiently in the wings in the months that have gone by. The Reds are the only Premier League side yet to sign a player this summer, but that could be set to change in the coming weeks. Liverpool remain locked in talks to sign Martin Zubimendi, but with Real Sociedad looking to tempt the midfielder into staying by rewarding him with a new contract, it remains to be seen if they succeed in their efforts. A handful of players could also be on the move in the coming weeks as Arne Slot looks to fine-tune his squad. Sepp van…