By Euan Burns The scheduled departure of Jurgen Klopp and the comments that followed from Virgil van Dijk have cast some serious doubt over the Dutchman’s long-term future at Liverpool. In the first game after Klopp’s announced he will leave at the end of the season, Van Dijk spoke to the press and, naturally, was asked if the departure affects his will to stay with Liverpool. His response was open-ended enough to make people think that a summer move is far from impossible. “That’s a big question. Well, I don’t know,” the Dutchman replied. His contract, like some other key players, will be up …