Liverpool are beginning to edge towards crunch time when it comes to handing out new contracts to some of their stars. The Reds have had a perfect start to the Premier League season, but have seen matters off the pitch somewhat overshadow their efforts. None of this is Arne Slot’s fault, of course. The new head coach has inherited three enormous contract issues from Jurgen Klopp. But while Slot has steered the ship exceptionally on the pitch, it’s now time for the Dutchman to show his mettle off it. After Mohamed Salah threw down the gauntlet to Liverpool live on television last weekend, suppo…