One of the longest managerial searches in recent times took place at Celtic after Neil Lennon left the club in the summer of 2021. The Northern Irishman oversaw one of the most turbulent periods in world history, never mind Celtic’s history, after the COVID-19 pandemic caused misery across the globe. However, after finishing that season trophyless, Lennon left the club and Celtic began the search for a new manager. And after weeks of speculation surrounding Eddie Howe as being a possible candidate, a last-minute change of heart meant that Howe walked away and Ange Postecoglou walked in as the …