The official trailer of the Sushant Singh Rajput-starrer film 'MS Dhoni- The Untold Story' was released on Thursday. Directed by Neeraj Pandey, the film is a biopic of Indian cricket captain Mahendra Singh Dhoni, featuring Kiara Advani as Dhoni's wife Sakshi. Also starring Anupam Kher as the cricketer's father Pan Singh, the biopic is scheduled to release on September 30.