Did Rajkumar Hirani accidentally reveal the title of Ranbir Kapoor starrer Sanjay Dutt biopic? One of the highly anticipated films of the year is Rajkumar Hirani's upcoming directorial starring Ranbir Kapoor as Sanjay Dutt in the latter’s biopic. Being one of the most awaited film, the teaser is set to hit the Internet and TV screens this afternoon. With the increasing excitement amongst the industry, fans and others, the insiders claim the film will easily push the envelope of biopics in Bollywood. As the director is feeling the jitters, Rajkumar Hirani opened up to a leading daily on why Dutt biopic was his next project, what was the titles he had discarded and why Ranbir Kapoor was the perfect fit.