A thoughtful man had his predecessor in his mind and, when he took the microphone, a favour was returned and repaid.A year ago, Jurgen Klopp took his leave by chanting about Slot.He was not a handpicked replacement nor an old ally, but Klopp has long had the power to persuade people. Slot was the beneficiary: of a parting gift, of a team that Klopp christened Liverpool 2.0, of an enviable inheritance.