By Jake Polden Jurgen Klopp rocked the footballing world when he announced in January that this would be his final season as Liverpool boss. Talk immediately turned to what’s next for Klopp, for Liverpool, and, of course, what inspired the German to drop this bombshell news during such a positive time in the club’s history. Klopp did his best to explain in a long statement to the fans, and the short answer is the 56-year-old is tired. After nine years working one of the most demanding jobs in sport, the manager no longer feels he can operate with the necessary energy required. He said in Janua…