Liverpool need to get a move on as the contracts tick down on three of their biggest players. The focus over the past few weeks has been on the Reds’ lack of activity in the summer transfer market. However, the situations regarding Virgil van Dijk, Mohamed Salah and Trent Alexander-Arnold cannot be ignored. All three are still absolutely crucial to Arne Slot. The new head coach started each of them during Liverpool’s 2-0 win over Ipswich last weekend and they’ll be key to him as the season goes on. Van Dijk will arguably be the most crucial of all. With Liverpool looking set for a third summer…