In an exclusive interview, director Tigmanshu Dhulia explains the crux of his upcoming film 'Paan Singh Tomar' and why actor Irrfan Khan was ideal for the leading role. He also speaks about what inspired him to make the biopic and the challenges faced during scripting, research and shooting. Besides he clarifies the reason for the delay in the film's release. And lastly, he speaks about his upcoming films. Check out!