Manchester City manager <a href="https://www.thenationalnews.com/sport/football/2021/08/26/pep-guardiola-announces-he-will-leave-manchester-city-in-2023/" target="_blank">Pep Guardiola has revealed</a> he is likely to leave the Premier League champions when his contract expires in 2023. That will be seven years at the club - and there's every chance he will add to his current haul of ten trophies by the time of his departure. <br/> The biggest headache for <a href="https://www.thenationalnews.com/sport/football/2021/08/06/key-tactics-for-manchester-city-as-pep-guardiola-targets-another-successful-season/" target="_blank">City</a> will be replacing possibly the most successful manager in history after his previous glittering careers in charge of <a href="https://www.thenationalnews.com/tags/barcelona/" target="_blank">Barcelona</a> and Bayern Munich. Some of the current contenders are in the gallery above. To see the next candidate, just swipe. <br/>