Complex sentence: His first task was to re-appoint Bill Pendergast as manager, which was not a popular choice with supporters but it's the off field announcements that have cause for excitement, including a new stadium sponsor and a shirt sponsor.
Split into simpler sentences: His first task was to re-appoint Bill Pendergast as manager. Which was not a popular choice with supporters but its the off field announcements that have cause for excitement, including a new stadium sponsor and a shirt sponsor.