Liverpool would be sensible to make big moves in the summer transfer window in order to successfully compete on all fronts next season. Jurgen Klopp didn’t exactly go out on a high, although he did guide the Reds to League Cup success in his final campaign. More importantly for many Liverpool supporters, however, he has brought Champions League football back to Anfield. That has provided a huge boost for his successor Arne Slot, who should find it easier to bring in world-class talent. Two new players in Joshua Kimmich and Teun Koopmeiners have been eyed by the powers that be on Merseyside, wi…