Complex sentence: With the position that Dunne had previously held now vacant, McLoone was left with what to do in regards to his own future at Today FM and chose to ultimately approached the main Today FM staff, asking to take over the role himself.
Split into simpler sentences: With the position that Dunne had previously held now vacant, McLoone was left with what to do in regards to his own future at Today FM. He ultimately approached the main Today FM staff and asked to take over the role himself.