The Tamil trailer of the Sushant Singh Rajput starrer 'MS Dhoni: The Untold Story' has been released. The biographical film is based on the life of Mahendra Singh Dhoni, captain of the Indian national cricket team. Directed by Neeraj Pandey, it also stars Kiara Advani who plays the role of Dhoni's wife, Sakshi. The film will release on September 30.