[ad_1] There is immense excitement amongst the audience to witness the much awaited Sanjay Dutt biopic Sanju starring Ranbir Kapoor as the yesteryear actor. While the audience is eagerly waiting for the trailer of the film, makers Rajkumar Hirani and Vinod Chopra showcased the trailer to Ranbir Kapoor’s father Rishi Kapoor . The veteran actor was pleasantly surprised at the fine performance of his son. On watching the trailer, a teary-eyed Rishi Kapoor said, “The way Rajkumar Hirani has presented Ranbir is the biggest Superb thing, the boy has really done well. I am so proud of him. I swear on Neetu and Ranbir, I did not think it was Ranbir, I thought it was Sanjay Dutt .” The proud dad further added saying, “You don’t know how emotionally triggered I am right now at the point where Vinod (Chopra) and Raju (Rajkumar Hirani) have shown me this trailer. The first appearance of Ranbir from the jail, I thought it was Sanjay Dutt.” After praising the young actor, Rishi Kapoor jokingly sa...