On the occasion of Raj Kapoor`s birth anniversary, let`s go back to a clip from Mid-day.com`s Sit With Hitlist where his grandson and superstar Ranbir Kapoor talked about how Yash Chopra showed great interest in making a biopic on the filmmaker. Ranbir revealed that the Kapoor family would not allow anyone to make a biopic on Raj Kapoor. To make a biopic, a lot of classified files are required to be opened, he said. Watch the video for more