Superstar Rajinikanth's 'Thalaivar 173,' produced by Kamal Haasan, faces another directorial change as Cibi Chakravarthi reportedly exits. Initially announced after impressing with his story, Cibi's departure is attributed to scheduling conflicts. Director Ashwath Marimuthu, who previously pitched a story to Rajinikanth, is now rumored to be taking over the highly anticipated project.