Jammu (Jammu and Kashmir) [India], June 9 (ANI): Actor Kartik Aaryan and director Kabir Khan got candid about the making of the film ‘Chandu Champion’ and the challenges faced during the shooting of the film. While speaking to the media, Khan said, “It is based on the story of Murlikant Petkar. We have come to Jammu because there is a huge army base here, and Murlikant was a soldier of the Indian army.” On his preparation work for the role in the film, Kartik shared, “I have to leave a lot of chocolate to get in shape, I have to work hard to look like an athlete, I had to reduce a lot of weigh…