Sushant Singh Rajput is busy shooting for his upcoming film 'Raabta'. Apart from that he will be seen in the film based on life of Mahendra Singh Dhoni 'M.S Dhoni : The untold Story. Film's official poster got released on Sushant Singh twitter account. It is released on M.D Dhoni's Birthday, in which he wrote, 'Captain. Leader. Winner. Many names & a journey unknown. MS Dhoni The Untold Story. Happy Birthday Mahi.' Image of every level of Dhoni you will see in the poster, In it written on the poster, 'The Man you Know..The Journey You Don't. Let me tell you, Neeraj Pandey Directed film story starts from Ranchi, in which Dhoni's school life, Railway station life and journey of Indian cricket captain. Kiara Advanim Anupam Kher and Bhumi Chawla will also be seen in the film. Film is releasing o 30th September.